| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [adv] | 75118 |
|
| 2 | [pron] why | 780 |
|
| 3 | [pers pn] why | 669 |
|
| 4 | it [Wh adv] | 151 |
|
| 5 | it why | 24 |
|
| 6 | it why | 24 |
|
