| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [pers pn] [vb infin] [conj] | 31 |
|
| 2 | why do [pers pn] [vb infin] that | 26 |
|
| 3 | why do [pers pn] [vb infin] that | 26 |
|
| 4 | why do [pers pn] [vb infin] [that] | 26 |
|
| 5 | why do you [vb infin] [conj] | 20 |
|
| 6 | why do [pers pn] think [conj] | 15 |
|
| 7 | why do we [vb infin] [conj] | 6 |
|
