| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [pers pn] come [adv] | 39 |
|
| 2 | why do [pers pn] come [adv prt] | 19 |
|
| 3 | why do [pers pn] [verb] back | 18 |
|
| 4 | why do [pers pn] [vb infin] back | 18 |
|
| 5 | [Wh adv] do [pers pn] come back | 16 |
|
| 6 | [adv] do [pers pn] come back | 16 |
|
| 7 | why do [pers pn] come back | 14 |
|
| 8 | why do [pers pn] come back | 14 |
|
| 9 | why do [pron] come back | 14 |
|
| 10 | why do [pers pn] come back | 14 |
|
| 11 | why [verb] [pers pn] come back | 14 |
|
