| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be [vb pp] [prep] [adj] | 7109 |
|
| 2 | be [vb pp] [prep] an [adj] | 1268 |
|
| 3 | [prep] be [vb pp] [prep] an | 677 |
|
| 4 | [prep] be [prep] an [adj] | 49 |
|
| 5 | [prep] be [vb pp] an [adj] | 32 |
|
