| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] could not [vb infin] the | 95 |
|
| 2 | could not [vb infin] [adv prt] the | 72 |
|
| 3 | [coord] could not [vb infin] [adv prt] | 52 |
|
