| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not [verb] a [adj] | 126 |
|
| 2 | not [verb] for a [adj] | 92 |
|
| 3 | could [verb] for a [adj] | 31 |
|
| 4 | could not [verb] for [adj] | 19 |
|
| 5 | could not [verb] for a | 9 |
|
