SN4 ""

No	Pattern	Freq
1	have [vb pp] a [adj] and	235
2	have [vb pp] a [adj] and	182
3	has [vb pp] a [adj] and	84
4	had [vb pp] a [adj] and	72
5	have [vb pp] an [adj] and	53
6	have [vb pp] a [adj] and	39
7	have become a [adj] and	32
8	have had a [adj] and	31
9	have [vb pp] a long and	21
10	have [vb pp] a new and	14
11	have made a [adj] and	12
12	have [vb pp] a [adj] and	11
13	'd [vb pp] a [adj] and	9
14	have developed a [adj] and	9
15	have got a [adj] and	8
16	have created a [adj] and	8
17	to have [vb pp] a [adj] and	8
18	have produced a [adj] and	7
19	've [vb pp] a [adj] and	6
20	have found a [adj] and	6
21	have seen a [adj] and	6
22	have proved a [adj] and	5