| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] hours a [noun] [pers pn] | 9 |
|
| 2 | [adj] hours a [noun sg] [pers pn] | 9 |
|
| 3 | [num] hours a [noun] [pers pn] | 6 |
|
| 4 | [adj] hours a week [pers pn] | 6 |
|
| 5 | [adj] hours a week [pers pn] | 6 |
|
