| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be [vb pp] [prep] | 42955 |
|
| 2 | [noun prp] be [vb pp] [prep] | 14285 |
|
| 3 | [prep] [noun prp] be [vb pp] | 4656 |
|
| 4 | [prep] [noun prp] be [prep] | 1625 |
|
| 5 | [prep] [noun prp] [vb pp] [prep] | 207 |
|
