| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why did [adv] [pron] [verb] | 608 |
|
| 2 | why [verb] [adv] [pron] send | 14 |
|
| 3 | why do [adv] [pron] send | 13 |
|
| 4 | [adv] did [adv] [pron] send | 9 |
|
| 5 | [Wh adv] did [adv] [pron] send | 8 |
|
| 6 | why [vb past] [adv] [pron] send | 8 |
|
| 7 | why did [adv] [pron] send | 8 |
|
