| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [det] hours ' | 14 |
|
| 2 | for a [det] [noun pl] ' | 13 |
|
| 3 | for a [det] [noun] ' | 13 |
|
| 4 | for [art] [det] hours ' | 8 |
|
| 5 | for a [det] hours ' | 8 |
|
| 6 | for [art] [det] hours ' | 8 |
|
| 7 | for a [det] hours [unc] | 8 |
|
| 8 | for a [adj] hours ' | 8 |
|
| 9 | for a [det] hour ' | 8 |
|
