| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] have be [v-ing] [art] | 155 |
|
| 2 | have be [v-ing] [adv prt] [art] | 99 |
|
| 3 | [Wh pn] be [v-ing] [adv prt] [art] | 57 |
|
| 4 | [Wh pn] have be [v-ing] [adv prt] | 47 |
|
