| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not [be] [vb pp] in | 122 |
|
| 2 | could [be] [vb pp] in [adj] | 87 |
|
| 3 | not [be] [vb pp] in [adj] | 80 |
|
| 4 | could not [be] [vb pp] [adj] | 30 |
|
