| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did i [verb] | 1196 |
|
| 2 | did i [vb infin] | 1157 |
|
| 3 | did [pron] think | 475 |
|
| 4 | [verb] i think | 328 |
|
| 5 | [vb past] i think | 109 |
|
| 6 | do i think | 108 |
|
| 7 | did i think | 41 |
|
