| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why did [pron] [vb infin] [pers pn] | 276 |
|
| 2 | why did [pers pn] [vb infin] [pers pn] | 271 |
|
| 3 | [adv] did they [vb infin] [pers pn] | 94 |
|
| 4 | why do they [vb infin] [pers pn] | 68 |
|
| 5 | why [verb] they [vb infin] [pers pn] | 68 |
|
| 6 | why did they [vb infin] [pron] | 36 |
|
| 7 | why did they [verb] [pers pn] | 34 |
|
| 8 | why [vb past] they [vb infin] [pers pn] | 34 |
|
| 9 | why did they [vb infin] [pers pn] | 34 |
|
