| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] he could [adv] [vb infin] [det] | 13 |
|
| 2 | [vb past] he could not [vb infin] [det] | 12 |
|
| 3 | [vb past] he could [not/n't] [vb infin] [det] | 12 |
|
| 4 | [vb past] he could [adv] [vb infin] any | 9 |
|
| 5 | said he could [adv] [vb infin] [det] | 7 |
|
| 6 | [vb past] he could n't [vb infin] [det] | 6 |
|
| 7 | [vb past] he could not [vb infin] [det] | 6 |
|
