SN4 ""

No	Pattern	Freq
1	can be [vb pp] [prep] an	445
2	can be [verb] [prep] an	445
3	can be [verb] as an	150
4	can be [verb] in an	56
5	can be [verb] by an	55
6	can be used [prep] an	48
7	can be use [prep] an	48
8	can be see [prep] an	36
9	can be seen [prep] an	36
10	can be [verb] to an	35
11	can be [verb] with an	34
12	can be [verb] from an	26
13	can be [verb] on an	25
14	can be [verb] into an	22
15	can be regard [prep] an	15
16	can be regarded [prep] an	15
17	can be obtain [prep] an	11
18	can be [verb] at an	11
19	can be obtained [prep] an	11
20	can be specified [prep] an	10
21	can be specify [prep] an	10
22	can be [verb] for an	9
23	can be achieve [prep] an	8
24	can be achieved [prep] an	8
25	can be take [prep] an	7
26	can be made [prep] an	7
27	can be make [prep] an	7
28	can be taken [prep] an	7
29	can be illustrated [prep] an	6
30	can be done [prep] an	6