| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [vb pp] [prep] | 4737 |
|
| 2 | that is [vb pp] [prep] | 853 |
|
| 3 | that it is [vb pp] | 527 |
|
| 4 | that it is [prep] | 446 |
|
