| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know why [pron] be | 294 |
|
| 2 | know why [pron] [be] | 294 |
|
| 3 | know [adv] [pron] are | 282 |
|
| 4 | know [Wh adv] [pron] are | 274 |
|
| 5 | know why [pron] [am/are] | 148 |
|
| 6 | [verb] why [pron] are | 108 |
|
| 7 | know why [pron] are | 32 |
|
