| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that had been [v-ing] [prep] [art] | 26 |
|
| 2 | that [vb past] been [v-ing] [prep] [art] | 26 |
|
| 3 | that [vb past] been [v-ing] [prep] the | 22 |
|
| 4 | that [vb past] been [v-ing] in [art] | 7 |
|
| 5 | that [vb past] been [v-ing] on [art] | 5 |
|
