| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why did [not/n't] [pers pn] come [adv prt] | 10 |
|
| 2 | why did n't [pers pn] come [adv prt] | 10 |
|
| 3 | why did not [pers pn] come [adv prt] | 10 |
|
| 4 | why did [adv] [pers pn] come [adv prt] | 10 |
|
| 5 | why did [pers pn] come [adv prt] [prep] | 5 |
|
| 6 | why did [pers pn] come [adv prt] [prep] | 5 |
|
