| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but when [pron] is [vb pp] [pron] | 6 |
|
| 2 | but when [pron] is [vb pp] [prep] | 5 |
|
| 3 | but when [pron] is [vb pp] [pers pn] | 5 |
|
| 4 | but when [pron] is [vb pp] [prep] | 5 |
|
