| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [prep] a [adj] hours | 10 |
|
| 2 | [to-vb] [prep] a [adj] hours | 10 |
|
| 3 | [to-vb] for a [adj] hours | 7 |
|
| 4 | [to-vb] for a [adj] hours | 7 |
|
| 5 | [to-vb] a [adj] [adj] hours | 11 |
|
| 6 | [to-vb] a [adj] [adj] hours | 9 |
|
| 7 | [to-vb] a [adj] [adj] hours | 11 |
|
| 8 | [to-vb] a [adj] [num] hours | 7 |
|
| 9 | [to-vb] a [adj] hours [adv] | 5 |
|
| 10 | [to-vb] a [adj] hours [adv] | 5 |
|
