| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for a [det] [noun] [adv] | 151 |
|
| 2 | for a [det] [noun pl] [adv] | 149 |
|
| 3 | [prep] a [det] hours [adv] | 24 |
|
| 4 | [prep] a [det] hours [adv] | 24 |
|
| 5 | for a [det] hours [adv] | 11 |
|
| 6 | for a [det] hours [adv] | 11 |
|
| 7 | for a [adj] hours [adv] | 11 |
|
| 8 | for [art] [det] hours [adv] | 11 |
|
| 9 | for [art] [det] hours [adv] | 11 |
|
| 10 | for a [det] hour [adv] | 11 |
|
