| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [is] [not/n't] [adj] [verb] | 1891 |
|
| 2 | but [pron] [is] [adj] [verb] | 777 |
|
| 3 | but [pron] [is] [not/n't] [adj] | 575 |
|
| 4 | but [pron] [is] [not/n't] [verb] | 208 |
|
