This does not work either

Find = \([!\(]@[0-9]{4}*\)

Alcoholic Anonymous (AA), has
been essentially the only treatment available since the 1930's until this
decade. Even now, AA is the treatment commonly recommended,
especially by medical institutions. AA and the 12-step programs have,
indeed, helped millions, but there are a lot of people they don't help
(Kasl, 1992). The relapse rate of AA members is over 70%.

I will keep trying.