| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] at [adj] time | 136 |
|
| 2 | [prep] [pron] at [det] time | 115 |
|
| 3 | [prep] [pron] at that [noun] | 70 |
|
| 4 | [prep] [pron] [prep] that time | 41 |
|
| 5 | [prep] [pron] at that time | 34 |
|
| 6 | [prep] [pron] at that time | 34 |
|
