| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [vb pp] to [adj] [noun] | 68 |
|
| 2 | [modal v] be [vb pp] to [adj] use | 40 |
|
| 3 | [vb mod] be [vb pp] to [adj] use | 40 |
|
| 4 | could be [vb pp] [prep] [adj] use | 11 |
|
| 5 | could be [vb pp] [prep] [adj] use | 11 |
|
| 6 | could be [vb pp] to [adj] use | 10 |
|
| 7 | could be [vb pp] to [adj] use | 7 |
|
| 8 | could [be] [vb pp] to [adj] use | 7 |
|
| 9 | could [be] [vb pp] to [adj] use | 7 |
|
| 10 | could be [vb pp] to [adj] use | 7 |
|
| 11 | could be [verb] to [adj] use | 7 |
|
| 12 | could be [vb pp] to [adj] use | 7 |
|
