| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pers pn] [modal v] be [verb] at | 26 |
|
| 2 | [Wh det] [pers pn] [modal v] be [v-ing] at | 25 |
|
| 3 | [Wh det] [pers pn] [modal v] be looking at | 16 |
|
| 4 | [Wh det] [pers pn] [modal v] be look at | 16 |
|
| 5 | [Wh det] [pers pn] [modal v] be do at | 5 |
|
| 6 | [Wh det] [pers pn] [modal v] be doing at | 5 |
|
