| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have been [adj] a | 14 |
|
| 2 | which [verb] been [adj] a | 14 |
|
| 3 | which [verb] been such a | 12 |
|
| 4 | which [verb] been such a | 12 |
|
| 5 | which [verb] been [det] a | 12 |
|
| 6 | which [verb] been [adj] a | 11 |
|
| 7 | which had been [adj] a | 10 |
|
| 8 | which [vb past] been [adj] a | 10 |
|
