| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have [adv] been [adj] | 350 |
|
| 2 | have [adv] been so [adj] | 268 |
|
| 3 | it have been so [adj] | 75 |
|
| 4 | it have [adv] been so | 54 |
|
