| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be [vb pp] to [adj] extent | 12 |
|
| 2 | [verb] be [verb] to some extent | 12 |
|
| 3 | [verb] be [verb] to some extent | 12 |
|
| 4 | [verb] be [verb] to [det] extent | 12 |
|
| 5 | have be [verb] to [adj] extent | 10 |
|
| 6 | [verb] been [verb] to [adj] extent | 10 |
|
| 7 | [vb -s] be [verb] to [adj] extent | 7 |
|
| 8 | has be [verb] to [adj] extent | 7 |
|
