| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is not [pron] | 9480 |
|
| 2 | is not [to-vb] | 1131 |
|
| 3 | is [pron] [to-vb] | 741 |
|
| 4 | not [pron] [to-vb] | 188 |
|
