| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [adv] when [v-ing] | 10 |
|
| 2 | but only when [verb] | 9 |
|
| 3 | but only [conj] [v-ing] | 7 |
|
| 4 | but only [subord] [v-ing] | 7 |
|
| 5 | [conj] only when [v-ing] | 6 |
|
| 6 | [coord] only when [v-ing] | 5 |
|
| 7 | but only when [v-ing] | 5 |
|
| 8 | but only when [v-ing] | 5 |
|
