| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for at [adv] an [noun] | 20 |
|
| 2 | for [prep] least an [noun] | 20 |
|
| 3 | for [prep] [adv] an [noun] | 20 |
|
| 4 | for [prep] least an [noun] | 20 |
|
| 5 | for [prep] [adv] an [noun] | 20 |
|
| 6 | for [prep] [adv] an [noun sg] | 20 |
|
| 7 | for at [adv] an [noun] | 20 |
|
| 8 | for [prep] [adv] an hour | 19 |
|
| 9 | for [prep] [adv] an hour | 19 |
|
