| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] an [adj] [noun] | 2248 |
|
| 2 | [modal v] [vb infin] for [adj] [noun] | 288 |
|
| 3 | [modal v] [vb infin] for an [noun] | 78 |
|
| 4 | [vb infin] for an [adj] [noun] | 69 |
|
| 5 | [modal v] [vb infin] for an [adj] | 45 |
|
