| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for [art] [det] hours | 159 |
|
| 2 | [to-vb] for [art] [det] | 79 |
|
| 3 | [to-vb] [art] [det] hours | 17 |
|
| 4 | [to-vb] for [det] hours | 9 |
|
