| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [vb infin] [noun sg] [noun] | 1122 |
|
| 2 | could not [vb infin] [noun] | 920 |
|
| 3 | could not [vb infin] [noun sg] | 438 |
|
| 4 | could [vb infin] [noun sg] [noun] | 369 |
|
