SN4 ""

No	Pattern	Freq
1	which have [adv]	589
2	[Wh det] have already	87
3	[Wh det] have never	35
4	[Wh det] have now	28
5	[Wh det] have recently	27
6	[Wh det] have so	23
7	[Wh det] have since	21
8	[Wh det] have yet	20
9	[Wh det] have traditionally	18
10	[Wh det] have hitherto	17
11	[Wh det] have only	17
12	[Wh det] have always	16
13	[Wh det] have previously	16
14	[Wh det] have just	15
15	[Wh det] have very	13
16	[Wh det] have also	12
17	[Wh det] have long	11
18	[Wh det] have often	11
19	[Wh det] have more	11
20	what have [adv]	9
21	[Wh det] have subsequently	9
22	[Wh det] have both	9
23	[Wh det] have all	9
24	[Wh det] have actually	7
25	[Wh det] have much	6
26	[Wh det] have then	5
27	[Wh det] have sometimes	5
28	[Wh det] have generally	5
29	[Wh det] have rather	5