| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] been [adj] | 1332 |
|
| 2 | which has [adv] been | 554 |
|
| 3 | which has been [adj] | 106 |
|
| 4 | which has [adv] [adj] | 92 |
|
