| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] [been] [det] [noun] | 258 |
|
| 2 | it [vb past] [been] [adj] [noun] | 72 |
|
| 3 | it [verb] [been] [det] [noun] | 42 |
|
| 4 | it [vb past] [be] [det] [noun] | 23 |
|
