| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [vb pp] [adj] | 572 |
|
| 2 | it be [vb pp] [adj] | 572 |
|
| 3 | it is [vb pp] [adj] | 369 |
|
| 4 | it is [verb] [adj] | 340 |
|
| 5 | [pron] is [vb pp] [adj] | 339 |
|
| 6 | it [is] [vb pp] [adj] | 232 |
|
