SN4 ""

No	Pattern	Freq
1	can be [adj]	3880
2	can be [det]	376
3	can be sure	270
4	can be sure	270
5	can be difficult	203
6	can be difficult	203
7	can be little	173
8	can be little	158
9	can be useful	147
10	can be useful	147
11	can be [num]	108
12	can be dangerous	79
13	can be dangerous	79
14	can be helpful	75
15	can be [adj -er]	75
16	can be helpful	75
17	can be expensive	61
18	can be expensive	61
19	can be misleading	56
20	can be misleading	56
21	can be any	52
22	can be any	52
23	can be one	51
24	can be hard	51
25	can be hard	51
26	can be one	51
27	can be certain	49
28	can be certain	49
29	can be fun	46
30	can be fun	46