| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [prep] reference to | 355 |
|
| 2 | [noun sg] be [verb] [prep] reference | 56 |
|
| 3 | [noun sg] [verb] [prep] reference to | 16 |
|
| 4 | [noun sg] be [verb] [prep] to | 10 |
|
