| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [art] [adj] | 818 |
|
| 2 | [vb pp] on [art] [adj] | 288 |
|
| 3 | is [vb pp] on [art] | 18 |
|
| 4 | is [vb pp] on [adj] | 6 |
|
