| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [vb pp] [verb] | 13205 |
|
| 2 | [is] [vb pp] for | 3729 |
|
| 3 | [vb pp] for [verb] | 3371 |
|
| 4 | [is] for [verb] | 135 |
|
