| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that it have been a | 70 |
|
| 2 | [that] it have been a | 61 |
|
| 3 | [that] it had been a | 52 |
|
| 4 | [that] it has been a | 13 |
|
| 5 | [that] it have been an | 9 |
|
| 6 | [that] it 's been a | 5 |
|
