| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [vb pp] in | 12471 |
|
| 2 | [vb pp] [is] [vb pp] | 598 |
|
| 3 | [vb pp] [vb pp] in | 408 |
|
| 4 | [vb pp] [is] in | 68 |
|
