51.   It may be difficult to do at first.

52.   ...an enlightening talk on the work done at the animal park.

53.   The two eldest are already doing well at Kings Wood.

54.   I get my nails done at the beauty salon every other week.

55.   And at how he did it - without bitterness or complaint.

56.   Then they go to bed.

57.   Though he was reluctant to do so at first, we eventually persuaded him to take us.

58.   The work done at this time did, however, serve to educate the permanent officials in the new approach to economic policy.

59.   What should you do at trick three?

60.   I hope you find these comments helpful, and if you do at some stage produce such a jacket, please let me know.

v. + at >>共 990
speak 2.35%
hold 2.19%
be 2.14%
say 1.77%
stay 1.61%
meet 1.58%
stop 1.50%
appear 1.42%
remain 1.34%
sit 1.33%
do 1.15%
do + p. >>共 108
in 37.04%
on 13.20%
at 8.23%
about 7.74%
by 3.45%
as 3.43%
before 3.41%
after 2.31%
during 2.29%
against 2.12%
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