SN4 ""

No	Pattern	Freq
1	which have [vb pp] [prep] the [adj]	210
2	which have [vb pp] [prep] the [adj]	135
3	which had [vb pp] [prep] the [adj]	103
4	which have [vb pp] in the [adj]	71
5	which have [vb pp] in the [adj]	71
6	which has [vb pp] [prep] the [adj]	67
7	which have [vb pp] [prep] the [adj]	40
8	which have [vb pp] [prep] the [num ord]	38
9	which have [vb pp] [prep] the last	26
10	which have [vb pp] [prep] the last	26
11	which have occurred [prep] the [adj]	24
12	which have [vb pp] [prep] the [num]	24
13	which have [vb pp] to the [adj]	23
14	which have [vb pp] to the [adj]	23
15	which have [vb pp] from the [adj]	21
16	which have [vb pp] from the [adj]	21
17	which have emerged [prep] the [adj]	19
18	which have [vb pp] during the [adj]	12
19	which have [vb pp] over the [adj]	12
20	which have [vb pp] since the [adj]	12
21	which have [vb pp] during the [adj]	12
22	which have [vb pp] over the [adj]	12
23	which have [vb pp] since the [adj]	12
24	which have [vb pp] for the [adj]	11
25	which have [vb pp] for the [adj]	11
26	which have led [prep] the [adj]	10
27	which have [vb pp] [prep] the past	8
28	which have [vb pp] [prep] the past	8
29	which have [vb pp] [prep] the early	8
30	which have developed [prep] the [adj]	8