| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it it [vb mod] | 138 |
|
| 2 | it it [modal v] | 138 |
|
| 3 | [pron] it should | 136 |
|
| 4 | it [pron] should | 44 |
|
| 5 | it [pers pn] should | 42 |
|
| 6 | it it should | 11 |
|
| 7 | it it should | 11 |
|
