| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be to [det] [noun sg] [noun sg] | 19 |
|
| 2 | be to some [noun] [noun sg] | 14 |
|
| 3 | be to [det] extent [noun sg] | 10 |
|
| 4 | be to [det] extent [noun sg] | 10 |
|
| 5 | is to [det] [noun] [noun sg] | 7 |
|
