code: def make_conv_bias_relu_pattern():
      r"""Create a pattern to match the following graph.
  
       conv2d
         |
      bias_add
         |
       relu
      """
      x = wildcard()
      y = wildcard()
      z = wildcard()
      conv_node = is_op("nn.conv2d")(x, y)
      bias_node = is_op("nn.bias_add")(conv_node, z)
      r = is_op("nn.relu")(bias_node)
      return r
  
imports: import pytest
  import tvm
  from tvm import relay, tir
  from tvm.relay.dataflow_pattern import TuplePattern, TupleGetItemPattern, is_op, wildcard
  from tvm.relay.testing import run_opt_pass
label_desc: Use image node_id 3 for calling a global function with example usage: make_conv_bias_relu_pattern() and returns: r