| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] at [adv] | 431 |
|
| 2 | had [verb] at [adv] | 131 |
|
| 3 | have [to-vb] at [adv] | 89 |
|
| 4 | had [to-vb] [prep] [adv] | 82 |
|
| 5 | [vb past] [to-vb] at [adv] | 66 |
|
