| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] have be [v-ing] | 147 |
|
| 2 | [prep] [pron] [conj] be [v-ing] | 93 |
|
| 3 | [prep] [pron] [conj] have be | 50 |
|
| 4 | [pron] [conj] have be [v-ing] | 27 |
|
