| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [vb pp] [prep] [be] | 300 |
|
| 2 | and it is [vb pp] [prep] | 174 |
|
| 3 | and is [vb pp] [prep] [be] | 126 |
|
| 4 | and it is [prep] [be] | 29 |
|
