SN4 ""

No	Pattern	Freq
1	have be [verb] on the	1065
2	have been [verb] on the	1064
3	have be [vb pp] on the	888
4	has be [verb] on the	345
5	had be [verb] on the	335
6	have be [verb] on the	206
7	have be [v-ing] on the	173
8	have be [verb] on the	75
9	have be place on the	54
10	have be placed on the	54
11	have be based on the	51
12	have be base on the	51
13	have be work on the	45
14	have be working on the	44
15	have be do on the	32
16	to have be [verb] on the	32
17	have be done on the	30
18	have be put on the	30
19	have be put on the	29
20	have be focus on the	29
21	have be made on the	28
22	have be make on the	28
23	have be focused on the	24
24	have be spend on the	22
25	have be written on the	22
26	have be write on the	22
27	have be spent on the	22
28	's be [verb] on the	20
29	have be found on the	20
30	have be build on the	20