| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] find a [adj] [noun sg] | 15 |
|
| 2 | could [not/n't] find a [adj] [noun sg] | 13 |
|
| 3 | could n't find a [adj] [noun sg] | 11 |
|
