| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which mean | 1842 |
|
| 2 | [Wh det] means | 1346 |
|
| 3 | [Wh det] meant | 504 |
|
| 4 | [Wh det] mean | 66 |
|
| 5 | what mean | 38 |
|
| 6 | whatever mean | 38 |
|
