| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [vb pp] [prep] | 4737 |
|
| 2 | [vb base] is [vb pp] [prep] | 216 |
|
| 3 | [vb base] it is [prep] | 71 |
|
| 4 | [vb base] it [vb pp] [prep] | 67 |
|
| 5 | [vb base] it is [vb pp] | 56 |
|
