| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pron] it [be] [conj] | 31 |
|
| 2 | [verb] who it [be] [conj] | 28 |
|
| 3 | [vb past] who [pron] [be] [conj] | 25 |
|
