| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [conj] [verb] | 3940 |
|
| 2 | it [conj] [vb past] | 1199 |
|
| 3 | [pron] [conj] had | 533 |
|
| 4 | it [conj] have | 131 |
|
