| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [noun] [prep] | 266 |
|
| 2 | have been [noun] for | 157 |
|
| 3 | [verb] been [noun] for | 157 |
|
| 4 | [vb -s] been [noun] for | 24 |
|
| 5 | has [been] [noun] for | 20 |
|
| 6 | has [be] [noun] for | 20 |
|
| 7 | has be [noun] for | 20 |
|
