| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] at that time be [noun sg] | 6 |
|
| 2 | at that time [pron] be [noun sg] | 5 |
|
| 3 | at that time be [art] [noun sg] | 9 |
|
| 4 | at that time be [art] [noun sg] | 9 |
|
| 5 | at that time be a [noun sg] | 5 |
|
| 6 | at that time be a [noun sg] | 5 |
|
