| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [pron] at [adj] time | 21 |
|
| 2 | [noun] [pron] at that time | 19 |
|
| 3 | [noun pl] [pron] [prep] that time | 10 |
|
| 4 | [noun pl] [pron] at [det] time | 9 |
|
| 5 | [noun pl] [pron] at that [noun] | 8 |
|
| 6 | [noun pl] [pron] at that time | 7 |
|
