| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [vb past] [adj] [noun] | 342 |
|
| 2 | [subord] it [vb past] been [adj] | 112 |
|
| 3 | it [vb past] been [adj] [noun] | 72 |
|
| 4 | [subord] it [vb past] been [noun] | 29 |
|
