| No | Pattern | Freq | Relations |
|---|---|---|---|
| 31 | could be [vb pp] to [adj] [noun sg] | 27 |
|
| 32 | could be [vb pp] to [adj] [adj] | 7 |
|
| 33 | could be [vb pp] to [adj] use | 7 |
|
| 34 | could be [vb pp] to [adj] [adj] | 7 |
|
| 35 | could be [vb pp] to [adj] use | 6 |
|
