| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adj] [to-vb] [conj] | 2763 |
|
| 2 | is [not/n't] [adj] [to-vb] | 2035 |
|
| 3 | is [not/n't] [adj] [conj] | 1672 |
|
| 4 | is [not/n't] [to-vb] [conj] | 469 |
|
| 5 | [not/n't] [adj] [to-vb] [conj] | 404 |
|
