| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] | 135598 |
|
| 2 | [vb pp] [prep] [pron] | 78225 |
|
| 3 | be [prep] [pron] | 3099 |
|
| 4 | be [vb pp] [pron] | 1274 |
|
