| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be [vb pp] [prep] | 38936 |
|
| 2 | [vb base] [prep] be [vb pp] | 5173 |
|
| 3 | [vb base] [prep] be [prep] | 731 |
|
| 4 | [vb base] [prep] [vb pp] [prep] | 19 |
|
| 5 | [vb base] be [vb pp] [prep] | 8 |
|
