| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pron] a | 483 |
|
| 2 | [adv] [pron] but | 159 |
|
| 3 | [pron] but a | 90 |
|
| 4 | [adv] but a | 78 |
|
