| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is to [be] | 5960 |
|
| 2 | [noun prp] to [be] | 1437 |
|
| 3 | [noun prp] is [be] | 308 |
|
| 4 | [noun prp] is to | 279 |
|
