| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [adj] could [adv] | 20 |
|
| 2 | but [det] could [adv] | 20 |
|
| 3 | but [adj] could [adv] | 20 |
|
| 4 | but this could [adv] | 14 |
|
| 5 | but this could [adv] | 14 |
|
| 6 | but [adj] could only | 6 |
|
