SN4 ""

No	Pattern	Freq
1	[noun] have often	600
2	[pron] have often	598
3	[pers pn] have often	516
4	[noun sg] have often	255
5	[noun pl] have often	233
6	i have often	230
7	i have often	230
8	[noun prp] have often	98
9	it have often	98
10	it have often	98
11	[conj] have often	56
12	he have often	55
13	he have often	55
14	they have often	50
15	they have often	49
16	[Wh det] have often	47
17	[adj] have often	38
18	she have often	38
19	she have often	38
20	which have often	37
21	which have often	37
22	we have often	33
23	we have often	33
24	[det] have often	31
25	[coord] have often	29
26	and have often	27
27	and have often	27
28	this have often	21
29	this have often	21
30	[Wh pn] have often	19