| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [noun] in | 8765 |
|
| 2 | been a [noun] [noun] | 722 |
|
| 3 | been a [noun] in | 614 |
|
| 4 | been [noun] [noun] in | 34 |
|
