| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] a [noun] | 20047 |
|
| 2 | [vb infin] a [noun] of | 7318 |
|
| 3 | [modal v] [vb infin] [noun] of | 3457 |
|
| 4 | [modal v] a [noun] of | 76 |
|
