| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] [vb pp] a [adj] [noun] | 700 |
|
| 2 | [modal v] [vb infin] [vb pp] a [adj] [noun] | 700 |
|
| 3 | could [vb infin] [vb pp] [art] [adj] [noun] | 156 |
|
| 4 | could [vb infin] [vb pp] [art] [adj] [noun] | 156 |
|
| 5 | could [vb infin] [verb] a [adj] [noun] | 106 |
|
| 6 | could [vb infin] [vb pp] a [adj] [noun] | 96 |
|
| 7 | could [vb infin] [vb pp] a [adj] [noun] | 90 |
|
| 8 | could [vb infin] [vb pp] a [adj] [noun] | 76 |
|
| 9 | could [verb] [vb pp] a [adj] [noun] | 76 |
|
