| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be do [Wh det] is | 12 |
|
| 2 | be doing [Wh det] [is] | 12 |
|
| 3 | be do what [is] | 8 |
|
| 4 | be do which [is] | 7 |
|
