SN4 ""

No	Pattern	Freq
1	[noun pl] may be able	92
2	[noun pl] may be due	35
3	[noun pl] may be necessary	32
4	[noun pl] may be important	28
5	[noun pl] may be useful	26
6	[noun pl] may be present	23
7	[noun pl] may be difficult	22
8	[noun pl] may be helpful	21
9	[noun pl] may be available	19
10	[noun pl] may be subject	18
11	[noun pl] may be responsible	18
12	[noun pl] may be reluctant	18
13	factors may be [adj]	16
14	[noun pl] may be willing	16
15	[noun pl] may be relevant	15
16	readers may be [adj]	14
17	[noun pl] may be interested	14
18	others may be [adj]	14
19	[noun pl] may be prepared	13
20	[noun pl] may be different	13
21	children may be [adj]	13
22	differences may be [adj]	12
23	[noun pl] may be possible	11
24	[noun pl] may be hard	10
25	systems may be [adj]	10
26	parents may be [adj]	10
27	[noun pl] may be involved	10
28	effects may be [adj]	9
29	terms may be [adj]	9
30	companies may be [adj]	9