| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why did [adv] i [verb] | 45 |
|
| 2 | why did [adv] i [vb infin] | 45 |
|
| 3 | why did [adv] [pron] think | 19 |
|
| 4 | why did [adv] i think | 16 |
|
| 5 | why did [adv] i think | 16 |
|
| 6 | [adv] did [adv] i think | 16 |
|
| 7 | why [verb] [adv] i think | 16 |
|
| 8 | why [vb past] [adv] i think | 16 |
|
| 9 | [Wh adv] did [adv] i think | 16 |
|
| 10 | why do [adv] i think | 16 |
|
