| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [verb] | 37436 |
|
| 2 | [pron] has [verb] | 22433 |
|
| 3 | [pron] has been | 14413 |
|
| 4 | [pron] been [verb] | 1023 |
|
