| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [det] point in time [pron] | 7 |
|
| 2 | [prep] [det] point in time [pron] | 7 |
|
| 3 | at [det] point in time [pron] | 6 |
|
| 4 | at [det] point in time [pron] | 6 |
|
