| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] for [noun] | 8520 |
|
| 2 | [been] a [noun] [noun] | 660 |
|
| 3 | [been] a [noun] for | 338 |
|
| 4 | [been] [noun] for [noun] | 50 |
|
