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