| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but if [pers pn] is [verb] | 31 |
|
| 2 | but if it is [verb] | 23 |
|
| 3 | but if [pers pn] is [vb pp] | 22 |
|
| 4 | but if [pers pn] is [v-ing] | 5 |
|
| 5 | but if she is [verb] | 5 |
|
