| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [indef pn] [modal v] [verb] | 11094 |
|
| 2 | but [modal v] [verb] | 1652 |
|
| 3 | but [indef pn] [verb] | 1080 |
|
| 4 | but [indef pn] [modal v] | 433 |
|
