| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [adv] [prep] a [noun] | 922 |
|
| 2 | [modal v] [vb infin] on [prep] [art] [noun] | 175 |
|
| 3 | [modal v] [verb] on [prep] a [noun] | 37 |
|
| 4 | [modal v] [vb infin] on [prep] a [noun] | 37 |
|
