| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [conj] [pron] [am/are] [verb] | 353 |
|
| 2 | [conj] when [pron] [am/are] [verb] | 247 |
|
| 3 | [coord] when [pron] [am/are] [verb] | 149 |
|
| 4 | but when [pron] [be] [verb] | 141 |
|
| 5 | but when [pron] [am/are] [verb] | 60 |
|
