| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pers pn] have been waiting | 9 |
|
| 2 | if [pron] have been waiting | 9 |
|
| 3 | if she have been waiting | 5 |
|
| 4 | if [pron] had been waiting | 5 |
|
| 5 | if she have been waiting | 5 |
|
