| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] was [vb pp] | 4124 |
|
| 2 | was [vb pp] when | 891 |
|
| 3 | [det] [vb pp] when | 40 |
|
| 4 | [det] was when | 23 |
|
