| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [adv] [be] [vb pp] | 300 |
|
| 2 | but [vb base] [adv] [vb pp] | 131 |
|
| 3 | but [vb base] [adv] [be] | 95 |
|
| 4 | but [adv] [be] [vb pp] | 21 |
|
