| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it had [to-vb] [art] | 37 |
|
| 2 | it had [to-vb] the | 20 |
|
| 3 | it had [to-vb] the | 20 |
|
| 4 | it had [to-vb] a | 17 |
|
| 5 | it had [to-vb] a | 16 |
|
| 6 | it had to have [art] | 5 |
|
