| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [modal v] [not/n't] be [verb] | 563 |
|
| 2 | but [det] [modal v] [not/n't] [verb] | 185 |
|
| 3 | but [det] [modal v] be [verb] | 150 |
|
| 4 | but [det] [modal v] [not/n't] be | 131 |
|
| 5 | but [modal v] [not/n't] be [verb] | 100 |
|
