| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] once or [adv] a | 33 |
|
| 2 | [verb] once or [adv] a | 24 |
|
| 3 | [noun sg] once or [adv] a | 18 |
|
| 4 | [adv] once or [adv] a | 17 |
|
| 5 | [adv] once or [adv] a | 15 |
|
| 6 | [noun pl] once or [adv] a | 11 |
|
| 7 | [vb pp] once or [adv] a | 8 |
|
| 8 | [conj] once or [adv] a | 7 |
|
| 9 | [pers pn] once or [adv] a | 6 |
|
| 10 | only once or [adv] a | 6 |
|
| 11 | [pron] once or [adv] a | 6 |
|
| 12 | only once or [adv] a | 6 |
|
| 13 | [vb base] once or [adv] a | 5 |
|
| 14 | once or [adv] [prep] a | 7 |
|
| 15 | once or [adv] [prep] a | 7 |
|
| 16 | once or [adv] a [noun] | 110 |
|
| 17 | once or [adv] a [noun sg] | 110 |
|
| 18 | once or [adv] a week | 50 |
|
| 19 | once or [adv] a week | 50 |
|
| 20 | once or [adv] a year | 33 |
|
| 21 | once or [adv] a year | 33 |
|
| 22 | once or [adv] a month | 10 |
|
| 23 | once or [adv] a month | 10 |
|
| 24 | once or [adv] a day | 9 |
|
| 25 | once or [adv] a day | 9 |
|
| 26 | once or [adv] a term | 5 |
|
| 27 | once or [adv] a term | 5 |
|
