| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] for a [adj] | 2221 |
|
| 2 | [vb pp] for [adj] hours | 164 |
|
| 3 | for a [adj] hours | 158 |
|
| 4 | [vb pp] a [adj] hours | 15 |
|
