| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] is [verb] [prep] | 5704 |
|
| 2 | [Wh det] be need [prep] | 69 |
|
| 3 | [Wh det] [be] need [prep] | 69 |
|
| 4 | [pron] is need [prep] | 58 |
|
| 5 | [Wh det] [is] need [prep] | 46 |
|
