| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb past] [Wh det] on [noun] | 7 |
|
| 2 | i [vb past] [Wh det] on earth | 7 |
|
| 3 | i [vb past] [Wh det] on [noun sg] | 7 |
|
| 4 | i [vb past] [Wh det] on earth | 7 |
|
