| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been [adj] [prep] | 1289 |
|
| 2 | that have been [adj] [prep] | 94 |
|
| 3 | that [modal v] have been [adj] | 57 |
|
| 4 | that [modal v] have been [prep] | 15 |
|
