| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] that has been [verb] | 20 |
|
| 2 | [vb base] [that] has been [verb] | 18 |
|
| 3 | [verb] [that] has been [vb pp] | 15 |
|
| 4 | [verb] [that] has been [v-ing] | 5 |
|
