| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] at that time | 117 |
|
| 2 | [indef pn] at [adj] time | 28 |
|
| 3 | [indef pn] at that [noun sg] | 17 |
|
| 4 | [indef pn] at that [noun] | 17 |
|
| 5 | [indef pn] [prep] that time | 14 |
|
| 6 | [indef pn] at that time | 9 |
|
