SN4 ""

No	Pattern	Freq
1	[noun] [is] [adv] and	498
2	[noun sg] [is] [adv] and	392
3	[pron] [is] [adv] and	356
4	[pers pn] [is] [adv] and	237
5	it [is] [adv] and	160
6	it [is] [adv] and	160
7	[noun prp] [is] [adv] and	67
8	[adj] [is] [adv] and	59
9	[Wh det] [is] [adv] and	55
10	he [is] [adv] and	52
11	he [is] [adv] and	52
12	[det] [is] [adv] and	45
13	there [is] [adv] and	29
14	[ex0] [is] [adv] and	29
15	there [is] [adv] and	29
16	which [is] [adv] and	28
17	which [is] [adv] and	28
18	what [is] [adv] and	27
19	what [is] [adv] and	27
20	she [is] [adv] and	24
21	[noun pl] [is] [adv] and	24
22	she [is] [adv] and	24
23	that [is] [adv] and	22
24	[adv] [is] [adv] and	22
25	that [is] [adv] and	22
26	[conj] [is] [adv] and	21
27	[adv] [is] [adv] and	20
28	who [is] [adv] and	18
29	who [is] [adv] and	18
30	[verb] [is] [adv] and	18