SN4 ""

No	Pattern	Freq
1	[vb pp] in order	1006
2	required in order	66
3	needed in order	46
4	made in order	43
5	used in order	42
6	introduced in order	17
7	arranged in order	17
8	put in order	14
9	done in order	12
10	adopted in order	10
11	developed in order	10
12	examined in order	9
13	ranked in order	9
14	given in order	9
15	undertaken in order	9
16	changed in order	9
17	performed in order	9
18	applied in order	8
19	taken in order	8
20	considered in order	8
21	provided in order	7
22	kept in order	7
23	controlled in order	7
24	analysed in order	7
25	established in order	7
26	devised in order	7
27	created in order	6
28	assessed in order	6
29	sacrificed in order	6
30	paid in order	6