| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [vb pp] [pers pn] [prep] | 9 |
|
| 2 | it was [vb pp] [pron] [prep] | 8 |
|
| 3 | it 's [vb pp] [pron] [prep] | 5 |
|
