| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] if [vb pp] | 62 |
|
| 2 | [be] [verb] if [vb pp] | 62 |
|
| 3 | [be] [vb pp] if [vb pp] | 61 |
|
| 4 | [be] [verb] if required | 16 |
|
| 5 | [be] remove if [vb pp] | 6 |
|
| 6 | [be] removed if [vb pp] | 6 |
|
| 7 | [be] [verb] if needed | 6 |
|
