| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | once been [art] [noun] [noun] | 10 |
|
| 2 | once been [art] [noun sg] [noun] | 9 |
|
| 3 | once been [art] [noun] [noun sg] | 9 |
|
| 4 | once been a [noun] [noun] | 6 |
|
| 5 | once been a [noun] [noun] | 6 |
|
