| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [verb] back [prep] [art] | 165 |
|
| 2 | [vb mod] be [vb pp] back [prep] [art] | 139 |
|
| 3 | [vb mod] be referred [adv] [prep] [art] | 11 |
|
| 4 | [vb mod] be referred [adv prt] [prep] [art] | 7 |
|
| 5 | [vb mod] be referred back [prep] [art] | 6 |
|
| 6 | [vb mod] [be] referred back [prep] [art] | 6 |
|
| 7 | [vb mod] be referred back [prep] [art] | 6 |
|
| 8 | [vb mod] [be] referred back [prep] [art] | 6 |
|
| 9 | [modal v] be referred back [prep] [art] | 6 |
|
| 10 | [vb mod] be referred back [prep] [art] | 6 |
|
| 11 | [vb mod] be refer back [prep] [art] | 6 |
|
