| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it was [pron] who have be | 7 |
|
| 2 | it was [pron] who have been | 7 |
|
| 3 | it was [pron] who have [be] | 7 |
|
| 4 | it was [pers pn] who have [be] | 7 |
|
| 5 | it was [pron] who have [been] | 7 |
|
| 6 | it was [pron] who had [be] | 6 |
|
