| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [verb] [conj] | 4469 |
|
| 2 | it be understand [conj] | 171 |
|
| 3 | it [be] understand [conj] | 171 |
|
| 4 | it [is] understand [conj] | 118 |
|
| 5 | [pron] is understand [conj] | 115 |
|
