| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] who have [been] [verb] | 16 |
|
| 2 | [prep] who have been [verb] | 16 |
|
| 3 | [prep] who had [been] [verb] | 14 |
|
| 4 | [prep] who have [been] [vb pp] | 14 |
|
| 5 | of who have [been] [verb] | 13 |
|
| 6 | of who have [been] [verb] | 13 |
|
| 7 | [prep] who have [been] find | 12 |
|
| 8 | [prep] who have [been] found | 12 |
|
