‘Wrong’ is most often an adjective. It is also used as an adverb sometimes, but rarely as a noun.
1 WRONG (JJ) 641636
As an adjective in NOW corpus:
1 ON THE WRONG SIDE OF 21248
2 IN THE WRONG DIRECTION. 5985
3 ! WRONG! 5175
4 ALL THE WRONG REASONS. 4566
5 AT THE WRONG TIME. 4520
6 ON THE WRONG END OF 4206
7 IN THE WRONG PLACE AT 3647
8 USING THE WRONG RECOVERY TOKEN 3499
9 IN THE WRONG DIRECTION, 3256
10 FOR THE WRONG REASONS. 3156
11 ‘S NOTHING WRONG WITH THAT 2765
12 AT THE WRONG TIME, 2466
13 MAKE THE WRONG CHOICE: 2291
14 IN THE WRONG PLACE. 2028
15 WHAT ‘S WRONG WITH THE 2015
16 INTO THE WRONG HANDS. 1775
17 SOMETHING WAS WRONG. 1664
18 WHAT IS WRONG WITH THE 1618
19 IS NOTHING WRONG WITH THE 1553
20 AT THE WRONG END OF 1533
2 WRONG (RR) 183531
3 WRONG (NN1) 1525