| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [verb] | 37436 |
|
| 2 | [noun prp] has [verb] | 14754 |
|
| 3 | [noun prp] has been | 4383 |
|
| 4 | [noun prp] been [verb] | 87 |
|
