| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be [vb pp] at [det] | 210 |
|
| 2 | is to be [vb pp] at | 136 |
|
| 3 | is to be [vb pp] [det] | 26 |
|
| 4 | is to be at [det] | 5 |
|
