SN4 ""

No	Pattern	Freq
1	[noun] is [adv] [verb] and	745
2	[noun sg] is [adv] [verb] and	644
3	[pron] is [adv] [verb] and	224
4	[pers pn] is [adv] [verb] and	135
5	it is [adv] [verb] and	109
6	it is [adv] [verb] and	109
7	[Wh det] is [adv] [verb] and	65
8	which is [adv] [verb] and	58
9	which is [adv] [verb] and	58
10	[noun pl] is [adv] [verb] and	52
11	[conj] is [adv] [verb] and	51
12	[adj] is [adv] [verb] and	41
13	[noun prp] is [adv] [verb] and	39
14	[det] is [adv] [verb] and	31
15	that is [adv] [verb] and	24
16	that is [adv] [verb] and	24
17	[verb] is [adv] [verb] and	24
18	[that] is [adv] [verb] and	24
19	this is [adv] [verb] and	20
20	this is [adv] [verb] and	20
21	[coord] is [adv] [verb] and	19
22	he is [adv] [verb] and	17
23	he is [adv] [verb] and	17
24	who is [adv] [verb] and	12
25	who is [adv] [verb] and	12
26	[adv] is [adv] [verb] and	12
27	[Wh pn] is [adv] [verb] and	12
28	[adv] is [adv] [verb] and	11
29	and is [adv] [verb] and	11
30	and is [adv] [verb] and	11