| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [vb infin] a [noun sg] | 386 |
|
| 2 | [pers pn] [adv] [vb infin] a [noun sg] | 221 |
|
| 3 | could [pers pn] [vb infin] a [noun sg] | 149 |
|
| 4 | could [pers pn] [adv] [vb infin] a | 36 |
|
| 5 | could [pers pn] [adv] [vb infin] [noun sg] | 13 |
|
