SN4 ""

No	Pattern	Freq
1	[vb mod] perhaps [adv] [be]	24
2	[modal v] perhaps [adv] [be]	24
3	may perhaps [adv] [be]	7
4	can perhaps [adv] [be]	7
5	can perhaps [adv] [be]	7
6	may perhaps [adv] [be]	7
7	could perhaps [adv] [be]	5
8	could perhaps [adv] [be]	5
9	perhaps [modal v] [adv] [be]	9
10	perhaps [vb mod] [adv] [be]	9
11	perhaps [adv] [adv] [be]	7
12	perhaps [adv] [adv] [be]	7
13	perhaps [adv] [modal v] [be]	11
14	perhaps [adv] [vb mod] [be]	11
15	perhaps [adv] [adv] [be]	7
16	perhaps [adv] [adv] [be]	6
17	perhaps [adv] [be] [verb]	21
18	perhaps [adv] [be] [vb pp]	21
19	perhaps [adv] [be] [adj]	5