▁said ▁to ▁form ▁lex emes , ▁especially ▁due ▁to ▁the ▁fact ▁that ▁pre verb als ▁are ▁rarely ▁if ▁ever ▁used ▁in ▁isol ation ▁in ▁natural ▁speech . ▁Pre verb als ▁are ▁nearly ▁always ▁un bound ▁and ▁are ▁ph on olog ically ▁separate ▁from ▁the ▁verb , ▁contrast ing ▁with ▁the ▁corresponding ▁class ▁in ▁Ath ab ask an ▁which ▁may ▁be ▁incorpor ated ▁or ▁not . ▁One ▁pre ver bal ▁is ▁most ▁common , ▁but ▁combinations ▁of ▁two ▁are ▁equally ▁possible , ▁as ▁in ▁’ u ya ’ ▁’ Ad q ’ A ch ’ ▁k ’ ud Ad A Gu ’ ▁" hot ▁water ▁bott le " ▁( in ▁it ▁onto ▁self ▁something / some one ▁is ▁kept ▁warm ). ▁There ▁are ▁more ▁than ▁ 1 0 0 ▁E y ak ▁basic ▁pre ver bal ▁morph emes . ▁ ▁Post pos itions ▁relate ▁directly ▁to ▁an ▁object ▁outside ▁of ▁the ▁verb . ▁Current ▁analysis ▁by ▁Kra uss ▁has ▁been ▁ph on ological ▁rather ▁than ▁semantic , ▁but ▁there ▁is ▁at ▁least ▁one ▁sem ant ically ▁grouped ▁category ▁of ▁post pos itions ▁to ▁consider , ▁that ▁of ▁compar atives . ▁This ▁grouping ▁includes ▁P - ga ’ ▁" like ▁P ", ▁P - ’ u ’ X ▁" less ▁than ▁P ", ▁and ▁P - l AX ▁" more ▁than ▁P " ▁where ▁P ▁is ▁any ▁post pos itional ▁phrase . ▁E y ak ▁la cks ▁conj unction s ▁and ▁many ▁post pos itions ▁assume ▁a ▁similar ▁function , ▁creating ▁sub ordinate ▁cla uses