| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [verb] [conj] [pron] [verb] | 437 |
|
| 2 | [pron] [is] [verb] [conj] [pron] [verb] | 281 |
|
| 3 | [pers pn] [is] [verb] [conj] [pron] [verb] | 227 |
|
| 4 | it [is] [verb] [conj] [pron] [verb] | 172 |
|
