| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [vb pp] [conj] | 9801 |
|
| 2 | [be] [vb pp] [conj] [noun prp] | 2298 |
|
| 3 | it [be] [conj] [noun prp] | 210 |
|
| 4 | it [be] [vb pp] [noun prp] | 197 |
|
| 5 | it [vb pp] [conj] [noun prp] | 6 |
|
