| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which used to be [art] | 20 |
|
| 2 | which used to be [art] | 20 |
|
| 3 | which used to be a | 12 |
|
| 4 | which used to be a | 10 |
|
| 5 | which used to be the | 8 |
|
| 6 | which used to be the | 8 |
|
