SN4 ""

No	Pattern	Freq
1	[adj] [noun] have often been	49
2	[adj] [noun] have often been	39
3	[noun] [noun] have often been	15
4	[prep] [noun] have often been	11
5	[prep] [noun] have often been	11
6	[noun sg] [noun] have often been	10
7	[det] [noun] have often been	9
8	[art] [noun] have often been	8
9	the [noun] have often been	8
10	the [noun] have often been	8
11	[art] [noun] have often been	8
12	[conj] [noun] have often been	7
13	of [noun] have often been	6
14	of [noun] have often been	6
15	and [noun] have often been	5
16	and [noun] have often been	5
17	[coord] [noun] have often been	5
18	[noun] [noun] have often been	15
19	[noun] [pron] have often been	8
20	[noun] [noun pl] have often been	7
21	[noun] [Wh det] have often been	5
22	[noun] [noun sg] have often been	5
23	[noun] which have often been	5
24	[noun] which have often been	5
25	[noun] have [adv] often been	12
26	[noun] have [adv] often been	11
27	[noun] have often been [verb]	72
28	[noun] have often been [vb pp]	71
29	[noun] have often been [adj]	18
30	[noun] have often been [adj]	18