| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [vb infin] a | 909 |
|
| 2 | but [vb base] a | 241 |
|
| 3 | but [vb base] [vb infin] | 163 |
|
| 4 | but [vb infin] a | 5 |
|
