| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun sg] but | 5043 |
|
| 2 | [prep] [noun sg] a | 4088 |
|
| 3 | [noun sg] but a | 1058 |
|
| 4 | [prep] but a | 30 |
|
