SN4 ""

No	Pattern	Freq
1	may have [verb] [det] [noun]	176
2	may have [vb pp] [det] [noun]	149
3	may have [verb] [det] [noun sg]	125
4	may have [verb] some [noun]	66
5	may have [verb] [det] [noun pl]	47
6	may have [verb] this [noun]	40
7	may have have [det] [noun]	32
8	may have had [det] [noun]	32
9	may have [to-vb] [det] [noun]	27
10	may have [verb] more [noun]	14
11	may have [verb] that [noun]	12
12	may have receive [det] [noun]	12
13	may have received [det] [noun]	12
14	may have [verb] [det] leaflet	10
15	may have [verb] [det] leaflet	10
16	may have [verb] [det] time	7
17	may have [verb] another [noun]	7
18	may have play [det] [noun]	6
19	may have [verb] [det] part	6
20	may have played [det] [noun]	6
21	may have [verb] [det] time	6
22	may have [verb] [det] part	6
23	may have [verb] these [noun]	6
24	may have seen [det] [noun]	5
25	may have find [det] [noun]	5
26	may have see [det] [noun]	5
27	may have [verb] little [noun]	5