| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] [be] back [prep] the | 6 |
|
| 2 | [modal v] [vb infin] [be] back [prep] the | 6 |
|
| 3 | [vb infin] [be] [verb] back [prep] the | 7 |
|
| 4 | [vb infin] [be] back [prep] the [noun] | 5 |
|
