| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [pron] be [v-ing] [verb] | 501 |
|
| 2 | [pron] be [v-ing] [verb] for | 270 |
|
| 3 | [Wh adv] [pron] be [verb] for | 123 |
|
| 4 | [Wh adv] [pron] be [v-ing] for | 67 |
|
