| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [adj] to [adj] | 48 |
|
| 2 | have been [adj] to [det] | 23 |
|
| 3 | have been [adj] to [adj] | 23 |
|
| 4 | have been due to [adj] | 9 |
|
| 5 | have been subject to [adj] | 6 |
|
