| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] been [prep] | 455 |
|
| 2 | who has [adv] been | 182 |
|
| 3 | who has been [prep] | 122 |
|
| 4 | who has [adv] [prep] | 10 |
|
