| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for at [adv] one [noun] | 39 |
|
| 2 | for at least one [noun] | 39 |
|
| 3 | for at [adv] one [noun sg] | 38 |
|
| 4 | for at [adv] one year | 13 |
|
| 5 | for at [adv] one year | 13 |
|
| 6 | for at [adv] one hour | 5 |
|
| 7 | for at [adv] one hour | 5 |
|
