| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] a [noun] [noun sg] | 4589 |
|
| 2 | could [vb infin] a [noun] | 2758 |
|
| 3 | could [vb infin] a [noun sg] | 2657 |
|
| 4 | could [vb infin] [noun] [noun sg] | 250 |
|
| 5 | could a [noun] [noun sg] | 7 |
|
