SN4 ""

No	Pattern	Freq
1	[pron] was not [prep]	2119
2	[pers pn] was not [prep]	2003
3	it was not [prep]	1295
4	it was not [prep]	1294
5	[noun] was not [prep]	1157
6	[noun sg] was not [prep]	780
7	[noun prp] was not [prep]	326
8	he was not [prep]	273
9	he was not [prep]	271
10	i was not [prep]	222
11	i was not [prep]	221
12	she was not [prep]	200
13	she was not [prep]	197
14	[adj] was not [prep]	149
15	[det] was not [prep]	124
16	[conj] was not [prep]	77
17	this was not [prep]	75
18	this was not [prep]	75
19	[Wh det] was not [prep]	63
20	which was not [prep]	59
21	which was not [prep]	59
22	[adv] was not [prep]	57
23	[adv] was not [prep]	55
24	[coord] was not [prep]	48
25	that was not [prep]	47
26	that was not [prep]	47
27	[noun pl] was not [prep]	46
28	and was not [prep]	37
29	and was not [prep]	37
30	who was not [prep]	34