| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when there was [det] [noun] | 9 |
|
| 2 | when [pron] was [det] [noun] | 9 |
|
| 3 | when [ex0] was [det] [noun] | 9 |
|
| 4 | when there was [det] [noun] | 9 |
|
