SN4 ""

No	Pattern	Freq
1	[pron] [be] back to the [noun]	49
2	[pers pn] [be] back to the [noun]	49
3	it [be] back to the [noun]	32
4	it [be] back to the [noun]	32
5	[modal v] [be] back to the [noun]	13
6	[vb mod] [be] back to the [noun]	13
7	have [be] back to the [noun]	10
8	[verb] [be] back to the [noun]	10
9	we [be] back to the [noun]	9
10	we [be] back to the [noun]	9
11	[noun] [be] back to the [noun]	8
12	[noun sg] [be] back to the [noun]	6
13	will [be] back to the [noun]	5
14	[be] [verb] back to the [noun]	315
15	[be] [vb pp] back to the [noun]	198
16	[be] [v-ing] back to the [noun]	102
17	[be] go back to the [noun]	61
18	[be] going back to the [noun]	54
19	[be] trace back to the [noun]	25
20	[be] traced back to the [noun]	25
21	[be] take back to the [noun]	18
22	[be] send back to the [noun]	17
23	[be] sent back to the [noun]	17
24	[be] taken back to the [noun]	17
25	[be] [to-vb] back to the [noun]	14
26	[be] brought back to the [noun]	12
27	[be] bring back to the [noun]	12
28	[be] refer back to the [noun]	10
29	[be] come back to the [noun]	10
30	[be] referred back to the [noun]	10