| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not [vb infin] [prep] be [adj] | 13 |
|
| 2 | could not [verb] [prep] be [adj] | 13 |
|
| 3 | could not [verb] to be [adj] | 13 |
|
| 4 | could not [verb] [prep] be [adj] | 13 |
|
| 5 | could not fail [prep] be [adj] | 6 |
|
| 6 | could not fail [prep] be [adj] | 6 |
|
