| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pers pn] [be] [v-ing] these [noun pl] | 8 |
|
| 2 | when [pers pn] be [verb] these [noun pl] | 8 |
|
| 3 | when [pers pn] [was/were] [verb] these [noun pl] | 6 |
|
| 4 | when [pers pn] were [verb] these [noun pl] | 6 |
|
