SN4 ""

No	Pattern	Freq
1	[noun] be accepted	616
2	[pron] be accepted	395
3	[noun sg] be accepted	390
4	[pers pn] be accepted	343
5	[vb mod] be accepted	317
6	[modal v] be accepted	317
7	[verb] be accepted	309
8	have be accepted	297
9	[adv] be accepted	289
10	[prep] be accepted	277
11	[prep] be accepted	276
12	it be accepted	266
13	it be accepted	266
14	to be accepted	246
15	to be accepted	246
16	[adv] be accepted	183
17	[noun pl] be accepted	182
18	[vb -s] be accepted	119
19	has be accepted	109
20	[not/n't] be accepted	105
21	not be accepted	105
22	[adj] be accepted	100
23	not be accepted	99
24	[vb past] be accepted	80
25	[det] be accepted	78
26	had be accepted	77
27	will be accepted	76
28	will be accepted	74
29	[conj] be accepted	73
30	[vb base] be accepted	60