| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [noun prp] [vb past] be [noun sg] | 9 |
|
| 2 | [Wh det] [noun prp] [vb past] was [noun] | 8 |
|
| 3 | what [noun prp] [vb past] be [noun] | 7 |
|
