| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [prep] [noun] | 716 |
|
| 2 | been [prep] [noun] [noun] | 441 |
|
| 3 | has been [noun] [noun] | 127 |
|
| 4 | has [prep] [noun] [noun] | 32 |
|
