| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb past] been [verb] [art] previous | 6 |
|
| 2 | which [verb] been [vb pp] [art] previous | 6 |
|
| 3 | which [verb] been [verb] [art] previous | 6 |
|
| 4 | which have been [verb] [art] previous | 6 |
|
| 5 | which had been [verb] [art] previous | 6 |
|
| 6 | which [verb] been [verb] the previous | 6 |
|
| 7 | which [verb] been [verb] the previous | 6 |
|
