| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [that] have been [verb] | 3091 |
|
| 2 | have been [verb] [v-ing] | 542 |
|
| 3 | [that] have been [v-ing] | 307 |
|
| 4 | [that] have [verb] [v-ing] | 23 |
|
