| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [noun] | 47639 |
|
| 2 | [adv] a [noun sg] | 46305 |
|
| 3 | [adv] [art] week | 1490 |
|
| 4 | [adv] a week | 1444 |
|
| 5 | [adv] a week | 1401 |
|
