| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | shown that [adj] [noun pl] | 127 |
|
| 2 | been shown that [adj] | 29 |
|
| 3 | been shown that [noun pl] | 16 |
|
| 4 | been that [adj] [noun pl] | 5 |
|
