| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] [vb pp] back [prep] | 45 |
|
| 2 | [vb mod] have [vb pp] back [prep] | 43 |
|
| 3 | [vb mod] have [vb pp] back [prep] | 41 |
|
| 4 | [vb mod] [verb] [vb pp] back to | 20 |
|
| 5 | would [verb] [vb pp] back [prep] | 12 |
|
| 6 | [vb mod] [verb] gone back [prep] | 12 |
|
| 7 | could [verb] [vb pp] back [prep] | 8 |
|
| 8 | [vb mod] [verb] come back [prep] | 8 |
|
| 9 | may [verb] [vb pp] back [prep] | 6 |
|
| 10 | [vb mod] [verb] [vb pp] back in | 5 |
|
| 11 | 'd [verb] [vb pp] back [prep] | 5 |
|
| 12 | should [verb] [vb pp] back [prep] | 5 |
|
| 13 | [vb mod] [verb] [vb pp] back for | 5 |
|
