| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [be] [prep] the | 3141 |
|
| 2 | [be] referred [prep] the | 266 |
|
| 3 | have [be] referred [prep] | 128 |
|
| 4 | have referred [prep] the | 47 |
|
