No | Pattern | Freq | Relations |
---|---|---|---|
1 | [modal v] [be] back [prep] [art] [num ord] | 5 | |
2 | [vb mod] [be] back [prep] [art] [num ord] | 5 | |
3 | [be] [verb] back [prep] [art] [num ord] | 26 | |
4 | [be] [vb pp] back [prep] [art] [num ord] | 21 | |
5 | [be] trace back [prep] [art] [num ord] | 8 | |
6 | [be] traced back [prep] [art] [num ord] | 8 | |
7 | [be] back [prep] [art] [num ord] [noun] | 13 | |
8 | [be] back [prep] [art] [num ord] [noun sg] | 12 |