| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] to [det] extent | 166 |
|
| 2 | be to [det] extent | 166 |
|
| 3 | [was/were] to [det] extent | 49 |
|
| 4 | were to [det] [noun] | 22 |
|
| 5 | were to [adj] extent | 11 |
|
| 6 | were [prep] [det] extent | 11 |
|
