| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have be [v-ing] | 9099 |
|
| 2 | [Wh adv] [pers pn] be [v-ing] | 3637 |
|
| 3 | [Wh adv] [pers pn] have be | 947 |
|
