| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv] been [noun] [noun] | 30 |
|
| 2 | [vb past] [adv] been [noun] [noun] | 26 |
|
| 3 | [vb past] once been [noun] [noun] | 8 |
|
| 4 | [vb past] once [be] [noun] [noun] | 8 |
|
| 5 | [verb] once been [noun] [noun] | 8 |
|
| 6 | [vb past] once be [noun] [noun] | 8 |
|
| 7 | [vb past] once [been] [noun] [noun] | 8 |
|
