| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [Wh adv] [pron] be [v-ing] | 439 |
|
| 2 | [Wh adv] [pron] be [v-ing] for | 67 |
|
| 3 | be [pron] be [v-ing] for | 29 |
|
