| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [det] hours [pers pn] | 22 |
|
| 2 | a few hours [pers pn] | 17 |
|
| 3 | a few hours [pers pn] | 17 |
|
| 4 | a [adj] hours i | 7 |
|
| 5 | a half hours [pers pn] | 5 |
|
| 6 | a half hours [pers pn] | 5 |
|
