| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [noun sg] for a [noun] | 68 |
|
| 2 | could [vb infin] for a [noun] | 66 |
|
| 3 | could [vb infin] [noun sg] for [noun] | 21 |
|
| 4 | could [vb infin] [noun sg] for a | 13 |
|
| 5 | could [vb infin] [noun sg] a [noun] | 7 |
|
