| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] been [noun] [noun] | 62 |
|
| 2 | previously be [noun] [noun] | 6 |
|
| 3 | previously [be] [noun] [noun] | 6 |
|
| 4 | previously [been] [noun] [noun] | 6 |
|
