| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] be [v-ing] [adv] | 729 |
|
| 2 | be [v-ing] [adv] or | 108 |
|
| 3 | [Wh pn] be [v-ing] or | 37 |
|
| 4 | [Wh pn] be [adv] or | 23 |
|
