| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] at that time they | 8 |
|
| 2 | at that time [conj] they | 9 |
|
| 3 | at that time [coord] they | 6 |
|
| 4 | at that time and they | 6 |
|
| 5 | at that time and they | 6 |
|
| 6 | at that time they [verb] | 10 |
|
| 7 | at that time they [be] | 10 |
|
| 8 | at that time they be | 10 |
|
| 9 | at that time they [was/were] | 9 |
|
| 10 | at that time they were | 9 |
|
| 11 | at that time they [vb past] | 8 |
|
| 12 | at that time they have | 5 |
|
