| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pers pn] have be [v-ing] [prep] | 14 |
|
| 2 | if [pers pn] have been [v-ing] [prep] | 14 |
|
| 3 | if you have be [v-ing] [prep] | 8 |
|
