| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [verb] think at the [noun] | 6 |
|
| 2 | i [verb] think at the [noun sg] | 6 |
|
| 3 | i [verb] think at the time | 5 |
|
| 4 | i [verb] think at the time | 5 |
|
