| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [art] [noun] ['s] [noun] | 137 |
|
| 2 | once [art] [noun] ['s] [noun] | 19 |
|
| 3 | once been [art] [noun] [noun] | 10 |
|
| 4 | once been [noun] ['s] [noun] | 6 |
|
| 5 | once been [art] [noun] ['s] | 5 |
|
