| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] back [prep] the | 33 |
|
| 2 | could [vb infin] back to the | 21 |
|
| 3 | could [vb infin] back to the | 21 |
|
| 4 | could go back [prep] the | 12 |
|
| 5 | could look back [prep] the | 6 |
|
| 6 | could get back [prep] the | 6 |
|
| 7 | could [vb infin] back on the | 5 |
|
| 8 | could [vb infin] back on the | 5 |
|
