SN4 ""

No	Pattern	Freq
1	be [vb pp] on the [noun sg]	5313
2	be [vb pp] on the [noun sg]	1411
3	is [vb pp] on the [noun sg]	1024
4	was [vb pp] on the [noun sg]	975
5	be based on the [noun sg]	753
6	been [vb pp] on the [noun sg]	656
7	are [vb pp] on the [noun sg]	523
8	be [vb pp] on the basis	505
9	were [vb pp] on the [noun sg]	415
10	being [vb pp] on the [noun sg]	243
11	be placed on the [noun sg]	218
12	be made on the [noun sg]	178
13	be put on the [noun sg]	143
14	be [vb pp] on the assumption	107
15	be [vb pp] on the ground	105
16	be found on the [noun sg]	93
17	be done on the [noun sg]	86
18	be built on the [noun sg]	76
19	be left on the [noun sg]	75
20	be [vb pp] on the site	66
21	be focused on the [noun sg]	64
22	be spent on the [noun sg]	63
23	be seen on the [noun sg]	61
24	be shown on the [noun sg]	60
25	be [vb pp] on the day	57
26	be [vb pp] on the spot	57
27	be [vb pp] on the back	57
28	be written on the [noun sg]	55
29	be used on the [noun sg]	55
30	be imposed on the [noun sg]	54