| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] to have [art] | 23 |
|
| 2 | it [vb past] to have [art] | 23 |
|
| 3 | it [vb past] to have a | 18 |
|
| 4 | it [vb past] to have a | 15 |
|
| 5 | it seemed to have [art] | 6 |
|
| 6 | it had to have [art] | 5 |
|
