| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been extended for a further | 6 |
|
| 2 | have been extended for a further | 6 |
|
| 3 | been extended for a further [num] | 5 |
|
| 4 | been extended for a further [adj] | 5 |
|
