| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and a half hours a [noun sg] | 7 |
|
| 2 | and a [adj] hours a [noun sg] | 7 |
|
| 3 | and a half hours a [noun sg] | 7 |
|
| 4 | and a [det] hours a [noun sg] | 7 |
|
