| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not [vb infin] [noun sg] [prep] [noun sg] | 17 |
|
| 2 | could not [vb infin] [noun sg] to [noun] | 5 |
|
| 3 | could not [vb infin] [noun sg] [prep] [noun prp] | 5 |
|
