SN4 ""

No	Pattern	Freq
1	[noun] and it have been	129
2	[noun sg] and it have been	93
3	[adj] and it have been	25
4	[noun pl] and it have been	24
5	[adv] and it have been	22
6	[adj] and it have been	18
7	[adv] and it have been	16
8	[verb] and it have been	15
9	[pron] and it have been	10
10	[noun prp] and it have been	10
11	[vb pp] and it have been	8
12	[adv prt] and it have been	6
13	[pers pn] and it have been	6
14	[num] and it have been	5
15	and [conj] it have been	64
16	and [subord] it have been	44
17	and [adv] it have been	40
18	and [adv] it have been	32
19	and that it have been	19
20	and that it have been	19
21	and [that] it have been	19
22	and [noun] it have been	16
23	and if it have been	10
24	and if it have been	10
25	and [verb] it have been	9
26	and [Wh adv] it have been	8
27	and how it have been	7
28	and how it have been	7
29	and [vb past] it have been	6
30	and [no cls] it have been	6