| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] be [verb] and | 469 |
|
| 2 | [Wh det] be require [conj] | 23 |
|
| 3 | [pron] be require and | 16 |
|
| 4 | [Wh det] [be] require and | 11 |
|
