| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a few hours [art] [noun sg] | 26 |
|
| 2 | a [det] hours a [noun sg] | 24 |
|
| 3 | a [det] hours [art] week | 11 |
|
| 4 | a [det] hours [art] day | 7 |
|
| 5 | a half hours [art] [noun sg] | 7 |
|
| 6 | a [det] hours the [noun sg] | 5 |
|
