| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [pers pn] could | 121 |
|
| 2 | why i could | 26 |
|
| 3 | why i could | 26 |
|
| 4 | why he could | 25 |
|
| 5 | why he could | 25 |
|
| 6 | why they could | 18 |
|
| 7 | why they could | 18 |
|
| 8 | why we could | 16 |
|
| 9 | why we could | 16 |
|
| 10 | why she could | 15 |
|
| 11 | why she could | 15 |
|
| 12 | why you could | 13 |
|
| 13 | why you could | 13 |
|
| 14 | why it could | 8 |
|
| 15 | why it could | 8 |
|
