14. The computer-readable storage medium of claim 13 encoded with instructions that, when executed, cause the at least one processor of the computing device to: select, based at least in part on the indication of the continuous gesture, the first key and the second key of the plurality of keys; determine, based at least in part on the first key, a word-level token comprising a single string of a plurality of predicted characters; determine, that the word-level token represents a candidate word included in a lexicon; and determine, responsive to determining that the word-level token represents the candidate word in the lexicon, a phrase-level token based at least in part on the word-level token and the second key, wherein the phrase-level token comprises a plurality of character strings.
14. The computer-readable storage medium of claim 13 encoded with instructions that, when executed, cause the at least one processor of the computing device to: select, based at least in part on the indication of the continuous gesture, the first key and the second key of the plurality of keys; determine, based at least in part on the first key, a word-level token comprising a single string of a plurality of predicted characters; determine, that the word-level token represents a candidate word included in a lexicon; and determine, responsive to determining that the word-level token represents the candidate word in the lexicon, a phrase-level token based at least in part on the word-level token and the second key, wherein the phrase-level token comprises a plurality of character strings. 16. The computer-readable storage medium of claim 14 encoded with instructions that, when executed, cause the at least one processor of the computing device to: determine that the phrase-level token includes at least one delimiter character, the at least one delimiter character being positioned between a first character string and a second character string of the plurality of character strings.