| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it has been [adj] [noun] | 43 |
|
| 2 | [adv] it has been [adj] | 34 |
|
| 3 | [adv] it has [adj] [noun] | 31 |
|
| 4 | [adv] has been [adj] [noun] | 21 |
|
