| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at the time that this [was/were] | 6 |
|
| 2 | at the time [that] this [was/were] | 6 |
|
| 3 | at the time [conj] this [was/were] | 6 |
|
| 4 | at the time that this [was/were] | 6 |
|
| 5 | at the time this [noun sg] [was/were] | 8 |
|
| 6 | at the time this [noun] [was/were] | 8 |
|
