| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for [art] [adj] hours [prep] a | 5 |
|
| 2 | for [art] [adj] hours [prep] a | 5 |
|
| 3 | for [art] [adj] hours a [noun] | 6 |
|
| 4 | for [art] [adj] hours a [noun sg] | 6 |
|
