| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | shown to be [prep] [art] | 7 |
|
| 2 | shown to be [prep] [art] | 7 |
|
| 3 | shown to be [prep] the | 5 |
|
| 4 | shown to be [prep] the | 5 |
|
