SN4 ""

No	Pattern	Freq
1	[pron] [verb] is the	423
2	[pers pn] [verb] is the	347
3	[noun] [verb] is the	304
4	[adv] [verb] is the	295
5	be [verb] is the	268
6	[be] [verb] is the	268
7	[adv] [verb] is the	238
8	[noun sg] [verb] is the	198
9	[verb] [verb] is the	185
10	i [verb] is the	109
11	i [verb] is the	108
12	[vb mod] [verb] is the	108
13	[be] [verb] is the	108
14	be [verb] is the	108
15	[modal v] [verb] is the	108
16	have [verb] is the	88
17	[is] [verb] is the	87
18	[vb base] [verb] is the	84
19	you [verb] is the	83
20	you [verb] is the	83
21	is [verb] is the	74
22	[noun pl] [verb] is the	70
23	[Wh det] [verb] is the	66
24	what [verb] is the	59
25	what [verb] is the	59
26	[vb -s] [verb] is the	58
27	[adj] [verb] is the	58
28	not [verb] is the	49
29	[not/n't] [verb] is the	49
30	can [verb] is the	46