| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [vb past] [pers pn] | 956 |
|
| 2 | [vb pp] but [pers pn] | 639 |
|
| 3 | [vb pp] but [vb past] | 279 |
|
| 4 | [vb pp] [vb past] [pers pn] | 239 |
|
