| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] [vb past] to [be] [adv] | 141 |
|
| 2 | but [pron] [verb] to [be] [adv] | 66 |
|
| 3 | but [pron] [vb past] to [be] [adv] | 26 |
|
| 4 | but [pron] [vb past] [prep] [be] [adv] | 19 |
|
