SN4 ""

No	Pattern	Freq
1	[pron] is it have	8
2	it is it have	7
3	it is it have	7
4	[noun] is it have	7
5	[pers pn] is it have	7
6	[adj] is it have	6
7	[noun sg] is it have	6
8	is [conj] it have	140
9	is that it have	116
10	is [that] it have	116
11	is that it have	116
12	is [adv] it have	35
13	is [Wh adv] it have	28
14	is [subord] it have	19
15	is [verb] it have	13
16	is why it have	13
17	is why it have	13
18	is [Wh det] it have	11
19	is what it have	11
20	is what it have	11
21	is [pron] it have	11
22	is because it have	9
23	is how it have	9
24	is because it have	9
25	is how it have	9
26	is [vb pp] it have	8
27	is [adj] it have	7
28	is [adv] it have	6
29	is [adj] it have	6
30	is [coord] it have	5