| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [vb pp] [prep] | 4737 |
|
| 2 | [coord] is [vb pp] [prep] | 2260 |
|
| 3 | [coord] it is [vb pp] | 950 |
|
| 4 | [coord] it is [prep] | 794 |
|
