challenge A to B

in summary

pretend to do

avoid doing

prevent A from doing

quit doing

search (A) for B

reflect on A

reach for A

for the sake of A

notice A doing [do]

criticize A for B

complain (to A) about [of] B

be delayed

mistake A for B

be in good shape

ask a favor of A

seek for A

seek to do

deal in A

manage to do

dislike doing

be annoyed with [about, at] A

envy A for B

be disappointed at [with] A

be impressed with A

as A as possible

be likely to do

as a consequence of A

have an effect on A

cause A to do

be gentle with A

to be frank (with you)

consist in A [doing]