| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for a [det] [noun pl] at | 36 |
|
| 2 | for a few [noun pl] at | 36 |
|
| 3 | for a [det] hours at | 6 |
|
| 4 | for a [det] days at | 5 |
|
| 5 | for a [det] years at | 5 |
|
| 6 | for a [det] months at | 5 |
|
