| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [noun] at that time | 122 |
|
| 2 | [prep] [art] [noun pl] at [adj] time | 50 |
|
| 3 | [prep] [art] [noun pl] [prep] that time | 25 |
|
| 4 | [prep] [art] [noun pl] at that [noun] | 25 |
|
| 5 | [prep] [art] [noun pl] [prep] that time | 25 |
|
| 6 | [prep] [art] [noun pl] at that time | 18 |
|
| 7 | [prep] [art] [noun pl] at that time | 18 |
|
