| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [n mass] who have been [verb] [prep] | 33 |
|
| 2 | people who have [been] [verb] [prep] | 31 |
|
| 3 | [n mass] who have [been] [vb pp] [prep] | 25 |
|
| 4 | [n mass] who have [been] [v-ing] [prep] | 8 |
|
| 5 | [n mass] who have [been] [verb] in | 7 |
|
| 6 | [n mass] who have [been] [verb] for | 6 |
|
