| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] it be [vb pp] | 565 |
|
| 2 | [prep] [vb base] be [vb pp] | 27 |
|
| 3 | [prep] it [vb base] [vb pp] | 18 |
|
| 4 | it [vb base] be [vb pp] | 17 |
|
| 5 | [prep] it [vb base] be | 16 |
|
