| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | doing at the time | 14 |
|
| 2 | working at the time | 13 |
|
| 3 | thinking at the time | 12 |
|
| 4 | existing at the time | 11 |
|
| 5 | living at the time | 11 |
|
| 6 | happening at the time | 8 |
|
| 7 | going at the time | 6 |
|
| 8 | driving at the time | 5 |
|
| 9 | writing at the time | 5 |
|
