SN4 ""

No	Pattern	Freq
1	[verb] over the last	310
2	[vb pp] over the last	230
3	[v-ing] over the last	28
4	changed over the last	20
5	change over the last	20
6	[vb base] over the last	17
7	develop over the last	13
8	double over the last	12
9	[vb -s] over the last	12
10	doubled over the last	11
11	do over the last	11
12	[vb past] over the last	11
13	[to-vb] over the last	10
14	developed over the last	10
15	emerge over the last	9
16	have over the last	8
17	happen over the last	8
18	produced over the last	7
19	increase over the last	7
20	emerged over the last	7
21	happened over the last	7
22	produce over the last	7
23	increased over the last	6
24	done over the last	6
25	evolved over the last	5
26	evolve over the last	5
27	improve over the last	5
28	achieve over the last	5
29	see over the last	5
30	say over the last	5