| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i think last [noun sg] | 16 |
|
| 2 | i think last [noun] | 16 |
|
| 3 | i think last year | 6 |
|
| 4 | i think last year | 6 |
|
| 5 | i think last time | 6 |
|
| 6 | i think last time | 6 |
|
