| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] for [adj] [noun pl] | 456 |
|
| 2 | [modal v] [verb] for [adj] [noun pl] | 456 |
|
| 3 | could [verb] [prep] [adj] [noun pl] | 357 |
|
| 4 | could [verb] for [adj] [noun] | 70 |
|
| 5 | could [verb] for [adj] [noun pl] | 31 |
|
