| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] it [modal v] [vb infin] | 1955 |
|
| 2 | [vb past] it [modal v] [vb infin] | 868 |
|
| 3 | [noun sg] [vb past] it [modal v] | 244 |
|
| 4 | [noun sg] [vb past] it [vb infin] | 106 |
|
| 5 | [noun sg] [vb past] [modal v] [vb infin] | 24 |
|
