| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] i [vb past] be [prep] | 13 |
|
| 2 | [Wh det] i [vb past] was [prep] | 10 |
|
| 3 | which i [vb past] be [prep] | 8 |
|
| 4 | what i [vb past] be [prep] | 5 |
|
