| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have to work [art] | 7 |
|
| 2 | [modal v] have to work [art] | 7 |
|
| 3 | have to work [prep] [art] | 12 |
|
| 4 | have to work [prep] [art] | 12 |
|
| 5 | have to work [adv prt] [art] | 5 |
|
| 6 | have to work [adv] [art] | 5 |
|
| 7 | have to work out [art] | 5 |
|
| 8 | have to work out [art] | 5 |
|
| 9 | have to work [art] [noun] | 5 |
|
