| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] a [noun] | 20047 |
|
| 2 | or [vb infin] a [noun] | 163 |
|
| 3 | or [modal v] [vb infin] [noun] | 59 |
|
| 4 | or [modal v] [vb infin] a | 39 |
|
| 5 | or [modal v] a [noun] | 5 |
|
