| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [to-vb] [prep] | 3222 |
|
| 2 | it had [prep] | 692 |
|
| 3 | it [to-vb] [prep] | 578 |
|
| 4 | it had [to-vb] | 296 |
|
