| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have a [noun sg] | 3735 |
|
| 2 | [vb mod] to do a [noun sg] | 33 |
|
| 3 | have to do a [noun sg] | 30 |
|
| 4 | [vb mod] have to do a | 19 |
|
