| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | think at the time | 61 |
|
| 2 | thought at the time | 29 |
|
| 3 | thinking at the time | 12 |
|
| 4 | thought at the time | 11 |
|
| 5 | think at the time | 5 |
|
