| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why did [adv] [pron] [verb] | 608 |
|
| 2 | why did [adv] [pron] [vb infin] | 606 |
|
| 3 | why do [adv] [pron] think | 22 |
|
| 4 | why [verb] [adv] [pron] think | 22 |
|
| 5 | why [vb past] [adv] [pron] think | 19 |
|
| 6 | why did [adv] [pron] think | 19 |
|
| 7 | [Wh adv] did [adv] [pron] think | 19 |
|
| 8 | [adv] did [adv] [pron] think | 19 |
|
| 9 | why did [adv] [pron] think | 19 |
|
