SN4 ""

No	Pattern	Freq
1	[vb pp] over the last	230
2	[v-ing] over the last	28
3	change over the last	20
4	changed over the last	20
5	[vb base] over the last	17
6	develop over the last	13
7	[vb -s] over the last	12
8	double over the last	12
9	doubled over the last	11
10	[vb past] over the last	11
11	do over the last	11
12	developed over the last	10
13	[to-vb] over the last	10
14	emerge over the last	9
15	have over the last	8
16	happen over the last	8
17	produce over the last	7
18	produced over the last	7
19	happened over the last	7
20	emerged over the last	7
21	increase over the last	7
22	increased over the last	6
23	done over the last	6
24	see over the last	5
25	evolve over the last	5
26	doing over the last	5
27	evolved over the last	5
28	achieve over the last	5
29	improved over the last	5
30	rise over the last	5