| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] but [adv] [adv] | 12 |
|
| 2 | [vb base] but not [adv] | 11 |
|
| 3 | [vb base] but [not/n't] [adv] | 11 |
|
| 4 | [vb base] but not [adv] | 11 |
|
| 5 | last but [adv] [adv] | 6 |
|
| 6 | [vb base] but [adv] least | 6 |
|
| 7 | know but [adv] [adv] | 5 |
|
