| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [be] [vb pp] [prep] [pron] | 2529 |
|
| 2 | is to [be] [vb pp] [prep] | 2188 |
|
| 3 | is [be] [vb pp] [prep] [pron] | 164 |
|
| 4 | is to [be] [vb pp] [pron] | 30 |
|
| 5 | is to [be] [prep] [pron] | 7 |
|
