| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] [pron] | 19198 |
|
| 2 | [Wh det] be [pron] | 11907 |
|
| 3 | [Wh det] be [prep] | 5798 |
|
| 4 | [Wh det] [prep] [pron] | 1839 |
|
