| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not [adv] [verb] [adv] to | 5 |
|
| 2 | could not [adv] [verb] [adv prt] to | 5 |
|
| 3 | could not [adv] [vb infin] [adv] to | 5 |
|
| 4 | could not [adv] [verb] [adv] to | 5 |
|
