| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to work long hour | 16 |
|
| 2 | [verb] to work long hours | 16 |
|
| 3 | [verb] to work long [noun pl] | 16 |
|
| 4 | [verb] to work long [noun] | 10 |
|
| 5 | [vb pp] to work long [noun] | 8 |
|
| 6 | [verb] to work longer [noun] | 6 |
|
| 7 | have to work long [noun] | 5 |
|
