| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] a [noun] [prep] | 9575 |
|
| 2 | [modal v] [vb infin] [art] [noun] on | 1494 |
|
| 3 | [modal v] [vb infin] [art] [noun] on | 1494 |
|
| 4 | [modal v] [vb infin] a [noun] on | 855 |
|
| 5 | [modal v] [verb] a [noun] on | 663 |
|
