| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] [noun] for [adj] | 1747 |
|
| 2 | [num] [noun pl] for [adj] | 969 |
|
| 3 | [num] hours [prep] [adj] | 332 |
|
| 4 | [num] hours [prep] [adj] | 332 |
|
| 5 | [adj] hours for [adj] | 39 |
|
| 6 | [num] hour for [adj] | 32 |
|
| 7 | [num] hours for [adj] | 27 |
|
