| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] to [be] | 3603 |
|
| 2 | [conj] is [vb pp] to | 499 |
|
| 3 | [conj] [vb pp] to [be] | 190 |
|
| 4 | [conj] is to [be] | 120 |
|
| 5 | [conj] is [vb pp] [be] | 39 |
|
