| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [prep] a [noun sg] | 754 |
|
| 2 | [vb past] [prep] [subord] a [noun sg] | 15 |
|
| 3 | it [vb past] [prep] [subord] a | 15 |
|
| 4 | it [vb past] [subord] a [noun sg] | 12 |
|
| 5 | it [vb past] [prep] [subord] [noun sg] | 7 |
|
