| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [n mass] [modal v] [verb] | 5728 |
|
| 2 | but [modal v] [verb] | 1652 |
|
| 3 | [n mass] but [verb] | 116 |
|
| 4 | [n mass] but [modal v] | 23 |
|
