| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [conj] [be] once a | 6 |
|
| 2 | [noun sg] [conj] [be] once a | 6 |
|
| 3 | [conj] [pron] [be] once a | 14 |
|
| 4 | [conj] [pers pn] [be] once a | 10 |
|
