| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] back the [adj] | 20 |
|
| 2 | [modal v] [vb infin] back the [adj] | 20 |
|
| 3 | [modal v] [verb] back the [adj] | 13 |
|
| 4 | would [verb] back the [adj] | 6 |
|
| 5 | would [verb] back the [adj] | 5 |
|
