| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] [vb past] at the time | 16 |
|
| 2 | what [pers pn] [vb past] at [art] time | 16 |
|
| 3 | what [pron] [vb past] at [art] time | 16 |
|
| 4 | what he [vb past] at [art] time | 5 |
|
| 5 | what i [vb past] at [art] time | 5 |
|
| 6 | what i [vb past] at [art] time | 5 |
|
| 7 | what he [vb past] at [art] time | 5 |
|
