| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i do not think | 506 |
|
| 2 | i [vb base] not think | 450 |
|
| 3 | i do not think | 450 |
|
| 4 | i [vb past] not think | 56 |
|
| 5 | i did not think | 56 |
|
