| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [verb] [noun] | 917 |
|
| 2 | [num] has been [verb] | 333 |
|
| 3 | [num] has [verb] [noun] | 52 |
|
| 4 | [num] has been [noun] | 6 |
|
