SN4 ""

No	Pattern	Freq
1	[conj] [adj] may have been [verb]	13
2	[prep] [adj] may have been [verb]	6
3	[coord] [adj] may have been [verb]	6
4	[prep] [adj] may have been [verb]	6
5	and [adj] may have been [verb]	5
6	[adv] [adj] may have been [verb]	5
7	and [adj] may have been [verb]	5
8	[subord] [adj] may have been [verb]	5
9	[adj] [noun] may have been [verb]	170
10	[adj] [noun sg] may have been [verb]	87
11	[adj] [noun pl] may have been [verb]	75
12	[adj] [n mass] may have been [verb]	7
13	[adj] [conj] may have been [verb]	6
14	[adj] [pron] may have been [verb]	5
15	[adj] information may have been [verb]	5
16	[adj] information may have been [verb]	5
17	[adj] may [adv] have been [verb]	10
18	[adj] may [adv] have been [verb]	10
19	[adj] may have been [adv] [verb]	5
20	[adj] may have been [adv] [verb]	5
21	[adj] may have been [verb] [prep]	33
22	[adj] may have been [verb] [prep]	33
23	[adj] may have been [verb] by	10
24	[adj] may have been [verb] by	10
25	[adj] may have been [verb] in	8
26	[adj] may have been [verb] [conj]	8
27	[adj] may have been [verb] in	8
28	[adj] may have been [verb] [coord]	5