| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [ex0] must have been [det] | 5 |
|
| 2 | that there must have been [det] | 5 |
|
| 3 | that [ex0] must have been [det] | 5 |
|
| 4 | that [ex0] must have been [det] | 5 |
|
