| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [modal v] [vb infin] a [noun sg] | 460 |
|
| 2 | [num] [modal v] [vb infin] a [noun sg] | 79 |
|
| 3 | [num] [det] [modal v] [vb infin] a | 7 |
|
