| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why should | 2053 |
|
| 2 | why ca | 441 |
|
| 3 | why would | 380 |
|
| 4 | why could | 209 |
|
| 5 | why wo | 63 |
|
| 6 | why can | 62 |
|
| 7 | why must | 49 |
|
| 8 | why might | 41 |
|
| 9 | why will | 31 |
|
| 10 | why 'd | 21 |
|
| 11 | why may | 17 |
|
