| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be [vb pp] | 108714 |
|
| 2 | [verb] [vb pp] a | 37906 |
|
| 3 | [verb] be a | 13596 |
|
| 4 | be [vb pp] a | 7885 |
|
