| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it [vb infin] back [prep] [art] | 5 |
|
| 2 | it [vb mod] [vb infin] back [prep] [art] | 9 |
|
| 3 | it [modal v] [vb infin] back [prep] [art] | 9 |
|
| 4 | it will [vb infin] back [prep] [art] | 6 |
|
| 5 | it will [vb infin] back [prep] [art] | 5 |
|
| 6 | it [vb infin] back [prep] [art] [noun] | 5 |
|
