SN4 ""

No	Pattern	Freq
1	have [prep] now been	24
2	have [prep] now been	24
3	have until now been	18
4	have until now been	18
5	have [adv] now been	9
6	have [adv] now been	9
7	have by now been	5
8	have by now been	5
9	[noun] have now been	738
10	[noun sg] have now been	425
11	[pron] have now been	243
12	[noun pl] have now been	221
13	[pers pn] have now been	158
14	[adj] have now been	104
15	[det] have now been	82
16	it have now been	82
17	it have now been	82
18	[noun prp] have now been	70
19	[conj] have now been	68
20	[Wh det] have now been	63
21	which have now been	61
22	which have now been	61
23	[coord] have now been	51
24	this have now been	41
25	this have now been	41
26	and have now been	26
27	and have now been	26
28	but have now been	25
29	but have now been	25
30	[n mass] have now been	21