SN4 ""

No	Pattern	Freq
1	have [vb pp] back [prep] the	200
2	had [vb pp] back [prep] the	105
3	have [vb pp] back to the	74
4	have gone back [prep] the	46
5	have come back [prep] the	37
6	have [vb pp] back from the	32
7	have [vb pp] back into the	32
8	has [vb pp] back [prep] the	22
9	have [vb pp] back [prep] the	20
10	have [vb pp] back [prep] the	15
11	have [vb pp] back on the	15
12	have [vb pp] back in the	14
13	've [vb pp] back [prep] the	13
14	'd [vb pp] back [prep] the	10
15	having [vb pp] back [prep] the	9
16	have [vb pp] back at the	7
17	have brought back [prep] the	7
18	have cut back [prep] the	6
19	have got back [prep] the	6
20	have arrived back [prep] the	5
21	have moved back [prep] the	5
22	have fallen back [prep] the	5