| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be if [pron] [vb base] | 253 |
|
| 2 | not if [pron] [vb base] | 147 |
|
| 3 | be not [pron] [vb base] | 147 |
|
| 4 | be not if [pron] | 18 |
|
