| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [pron] is perhaps [adv] | 12 |
|
| 2 | but [pers pn] is perhaps [adv] | 7 |
|
| 3 | but it is perhaps [adv] | 6 |
|
| 4 | but it is perhaps [adv] | 6 |
|
