| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] not [prep] [pron] | 787 |
|
| 2 | [is] [prep] [pron] [to-vb] | 195 |
|
| 3 | not [prep] [pron] [to-vb] | 118 |
|
| 4 | [is] not [pron] [to-vb] | 44 |
|
