| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been found to be [adj] | 17 |
|
| 2 | has been found [prep] be [adj] | 17 |
|
| 3 | [vb -s] been found to be [adj] | 17 |
|
| 4 | [vb -s] been found [prep] be [adj] | 17 |
|
