| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [verb] [prep] [adj] extent | 10 |
|
| 2 | have been [verb] [prep] [adj] extent | 10 |
|
| 3 | [vb -s] been [verb] [prep] [adj] extent | 7 |
|
| 4 | has been [verb] [prep] [adj] extent | 7 |
|
| 5 | been [verb] [prep] [art] [adj] extent | 13 |
|
| 6 | been [verb] [prep] [art] [adj] extent | 13 |
|
| 7 | been [verb] [prep] a [adj] extent | 8 |
|
| 8 | been [verb] [prep] a [adj] extent | 7 |
|
| 9 | been [verb] [prep] the [adj] extent | 5 |
|
| 10 | been [verb] [prep] the [adj] extent | 5 |
|
| 11 | been [verb] [prep] [adj] extent [prep] | 7 |
|
| 12 | been [verb] [prep] [adj] extent [prep] | 7 |
|
