| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb -s] [been] [adj] [to-vb] | 298 |
|
| 2 | it [verb] [been] [adj] [to-vb] | 273 |
|
| 3 | it [vb -s] [be] [adj] [to-vb] | 199 |
|
| 4 | it [vb -s] [been] [adj] [verb] | 197 |
|
| 5 | it [vb -s] [been] [adj] [to-vb] | 192 |
|
