| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | six and [art] [det] hours | 10 |
|
| 2 | six and [art] [det] hours | 10 |
|
| 3 | six and [art] half hours | 10 |
|
| 4 | six and a [det] hours | 10 |
|
