| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [noun] | 47639 |
|
| 2 | [adv] a [noun sg] | 46305 |
|
| 3 | [adv] [art] time | 645 |
|
| 4 | [adv] a time | 221 |
|
| 5 | [adv] a time | 189 |
|
