| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] only a [noun sg] | 79 |
|
| 2 | only once a [noun sg] | 52 |
|
| 3 | [vb base] once a [noun sg] | 36 |
|
| 4 | [vb base] only once a | 5 |
|
