| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be present at [det] | 14 |
|
| 2 | to be present at [det] | 14 |
|
| 3 | [prep] be present at [det] | 14 |
|
| 4 | [prep] be present at [det] | 14 |
|
| 5 | [prep] be present at all | 6 |
|
