| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [adv] [vb past] | 1828 |
|
| 2 | [adv] [indef pn] [vb past] | 1056 |
|
| 3 | but [indef pn] [vb past] | 552 |
|
| 4 | but [adv] [indef pn] | 423 |
|
