| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as be [verb] to | 57 |
|
| 2 | as be [vb pp] to | 55 |
|
| 3 | [conj] be referred to | 52 |
|
| 4 | as be refer to | 11 |
|
| 5 | as be referred [prep] | 11 |
|
| 6 | as [be] referred to | 11 |
|
| 7 | as be referred [prep] | 11 |
|
| 8 | as be referred to | 11 |
|
