SN4 ""

No	Pattern	Freq
1	[noun] is [adv] [verb] and	833
2	[noun sg] is [adv] [verb] and	716
3	[pron] is [adv] [verb] and	249
4	[pers pn] is [adv] [verb] and	148
5	it is [adv] [verb] and	116
6	it is [adv] [verb] and	116
7	[Wh det] is [adv] [verb] and	73
8	which is [adv] [verb] and	62
9	which is [adv] [verb] and	62
10	[noun pl] is [adv] [verb] and	59
11	[conj] is [adv] [verb] and	52
12	[noun prp] is [adv] [verb] and	47
13	[adj] is [adv] [verb] and	46
14	[det] is [adv] [verb] and	36
15	that is [adv] [verb] and	25
16	[that] is [adv] [verb] and	25
17	[verb] is [adv] [verb] and	25
18	that is [adv] [verb] and	25
19	this is [adv] [verb] and	24
20	this is [adv] [verb] and	24
21	he is [adv] [verb] and	21
22	he is [adv] [verb] and	21
23	[coord] is [adv] [verb] and	19
24	[Wh pn] is [adv] [verb] and	13
25	who is [adv] [verb] and	13
26	[adv] is [adv] [verb] and	13
27	who is [adv] [verb] and	13
28	[adv] is [adv] [verb] and	12
29	and is [adv] [verb] and	11
30	what is [adv] [verb] and	11