| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in an [noun sg] | 8713 |
|
| 2 | [adv] an [noun sg] | 8261 |
|
| 3 | in [adv] [noun sg] | 541 |
|
| 4 | in [adv] an | 36 |
|
