| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb -s] [be] [verb] to be | 52 |
|
| 2 | it [verb] [be] [verb] to be | 30 |
|
| 3 | it [vb -s] [be] [verb] to be | 23 |
|
| 4 | it [vb -s] [be] [verb] to [be] | 23 |
|
| 5 | it [vb -s] [be] [verb] to [be] | 22 |
|
| 6 | it [vb -s] [be] [verb] [prep] be | 22 |
|
| 7 | it [vb -s] [be] [verb] [prep] be | 22 |
|
| 8 | it [vb -s] [be] [verb] to be | 22 |
|
