SN4 ""

No	Pattern	Freq
1	be [vb pp] [to-vb] up the	149
2	be [v-ing] [to-vb] up the	67
3	was [verb] [to-vb] up the	43
4	be [verb] [to-vb] up the	41
5	are [verb] [to-vb] up the	38
6	is [verb] [to-vb] up the	29
7	be go [to-vb] up the	28
8	be going [to-vb] up the	28
9	be used [to-vb] up the	24
10	be use [to-vb] up the	24
11	were [verb] [to-vb] up the	23
12	be [verb] to pick up the	22
13	be try [to-vb] up the	19
14	be trying [to-vb] up the	18
15	be [verb] to set up the	15
16	be [verb] to make up the	15
17	be [verb] to take up the	13
18	be [verb] to speed up the	12
19	been [verb] [to-vb] up the	11
20	be need [to-vb] up the	10
21	's [verb] [to-vb] up the	10
22	be expect [to-vb] up the	10
23	be [verb] to keep up the	10
24	be expected [to-vb] up the	10
25	be needed [to-vb] up the	10
26	be [verb] to give up the	9
27	be force [to-vb] up the	8
28	're [verb] [to-vb] up the	8
29	be [verb] to open up the	8
30	be forced [to-vb] up the	8