| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [be] [prep] | 37 |
|
| 2 | be [vb pp] [be] for | 28 |
|
| 3 | [be] [vb pp] [be] for | 28 |
|
| 4 | [is] [vb pp] [be] for | 9 |
|
| 5 | is [verb] [be] for | 9 |
|
