| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [det] hours in [art] | 14 |
|
| 2 | a [adj] hours in [art] | 14 |
|
| 3 | a [adj] hours in [art] | 14 |
|
| 4 | a [adj] hours in the | 10 |
|
| 5 | a few hours in [art] | 9 |
|
| 6 | a few hours in [art] | 9 |
|
| 7 | a half hours in [art] | 5 |
|
| 8 | a half hours in [art] | 5 |
|
