| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in [adv] an [noun sg] | 17 |
|
| 2 | in [adv] an [noun] | 17 |
|
| 3 | in [adv] an hour | 12 |
|
| 4 | in [adv] an hour | 12 |
|
| 5 | in about an [noun] | 8 |
|
