| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be not [pron] | 19953 |
|
| 2 | be [pron] [to-vb] | 2872 |
|
| 3 | be not [to-vb] | 1978 |
|
| 4 | not [pron] [to-vb] | 188 |
|
