| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [modal v] have been | 989 |
|
| 2 | that [modal v] have been | 429 |
|
| 3 | that [det] [modal v] have | 137 |
|
| 4 | that [det] have been | 121 |
|
