| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] have be shown to | 45 |
|
| 2 | [noun pl] [verb] been shown to | 45 |
|
| 3 | [noun pl] [vb base] be shown to | 32 |
|
| 4 | [noun pl] have be shown to | 32 |
|
| 5 | [noun pl] has be shown to | 10 |
|
| 6 | [noun pl] [vb -s] be shown to | 10 |
|
