SN4 ""

No	Pattern	Freq
1	[noun sg] it have	2140
2	[noun sg] it has	1044
3	[noun sg] it had	809
4	[noun sg] it 's	283
5	time it have	164
6	way it have	149
7	fact it have	50
8	course it have	48
9	year it have	39
10	effect it have	38
11	century it have	36
12	past it have	35
13	case it have	25
14	end it have	16
15	reason it have	15
16	war it have	14
17	work it have	12
18	week it have	12
19	practice it have	12
20	system it have	12
21	house it have	11
22	day it have	11
23	doubt it have	10
24	money it have	10
25	morning it have	9
26	decade it have	9
27	thing it have	9
28	impact it have	9
29	moment it have	9
30	support it have	9