| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] for | 5062 |
|
| 2 | [vb pp] [verb] for | 2247 |
|
| 3 | [vb pp] is [verb] | 863 |
|
| 4 | [vb pp] is for | 28 |
|
