| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been found to be [art] | 17 |
|
| 2 | been found to be a | 11 |
|
| 3 | been found to be a | 8 |
|
| 4 | been found to be the | 6 |
|
| 5 | been found to be the | 6 |
|
