| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] to be present [prep] | 31 |
|
| 2 | [vb pp] to be present [prep] | 31 |
|
| 3 | [vb pp] to [be] present [prep] | 31 |
|
| 4 | [vb pp] to [be] present in | 17 |
|
| 5 | [vb pp] to [be] present at | 6 |
|
