SN4 ""

No	Pattern	Freq
1	[conj] it have done	174
2	[subord] it have done	128
3	as it have done	68
4	as it have done	68
5	[adv] it have done	40
6	[pron] it have done	35
7	[Wh det] it have done	33
8	what it have done	31
9	what it have done	31
10	[verb] it have done	29
11	[coord] it have done	29
12	[noun] it have done	24
13	[adv] it have done	22
14	than it have done	18
15	than it have done	18
16	[Wh adv] it have done	18
17	that it have done	17
18	[that] it have done	17
19	if it have done	17
20	if it have done	17
21	that it have done	17
22	[noun sg] it have done	17
23	and it have done	16
24	and it have done	16
25	when it have done	15
26	when it have done	15
27	but it have done	13
28	but it have done	13
29	how it have done	12
30	how it have done	12