| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [det] hours [adv] | 180 |
|
| 2 | for [art] [det] hours | 159 |
|
| 3 | for [art] [det] [adv] | 20 |
|
| 4 | for [det] hours [adv] | 12 |
|
