| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [was/were] at [art] time | 71 |
|
| 2 | who [was/were] at [art] [noun] | 56 |
|
| 3 | who [was/were] [prep] [art] time | 12 |
|
| 4 | who [be] at [art] time | 12 |
|
