| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [v-ing] [art] | 717 |
|
| 2 | that [vb past] been [v-ing] | 132 |
|
| 3 | that [vb past] been [art] | 45 |
|
| 4 | that [vb past] [v-ing] [art] | 17 |
|
