| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [adj] | 15255 |
|
| 2 | then be [vb pp] | 1602 |
|
| 3 | then be [adj] | 344 |
|
| 4 | then [vb pp] [adj] | 63 |
|
