| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] [pron] [vb past] it | 120 |
|
| 2 | [adv] [pron] [vb past] it [modal v] | 82 |
|
| 3 | [is] [adv] [pron] it [modal v] | 24 |
|
