| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] who have [been] | 155 |
|
| 2 | who have [been] [prep] | 112 |
|
| 3 | [det] have [been] [prep] | 28 |
|
| 4 | [det] who have [prep] | 8 |
|
