| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] a [noun sg] at | 585 |
|
| 2 | and [modal v] [vb infin] a [noun sg] | 304 |
|
| 3 | and [vb infin] a [noun sg] at | 71 |
|
| 4 | and [modal v] [vb infin] [noun sg] at | 17 |
|
