| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] for [art] [adj] hours | 39 |
|
| 2 | [verb] for a [adj] hours | 35 |
|
| 3 | [verb] for a [adj] hours | 35 |
|
| 4 | [verb] for [art] few hours | 34 |
|
| 5 | [verb] for [art] [det] hours | 34 |
|
| 6 | [verb] for [art] few hours | 34 |
|
| 7 | [vb pp] for [art] [adj] hours | 9 |
|
| 8 | [to-vb] for [art] [adj] hours | 8 |
|
| 9 | [v-ing] for [art] [adj] hours | 7 |
|
| 10 | [vb past] for [art] [adj] hours | 6 |
|
| 11 | [vb infin] for [art] [adj] hours | 5 |
|
