| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] at least | 294 |
|
| 2 | had [verb] at least | 92 |
|
| 3 | have [to-vb] at least | 62 |
|
| 4 | [vb past] [to-vb] at least | 42 |
|
| 5 | had [to-vb] at [adv] | 20 |
|
| 6 | had [to-vb] [prep] least | 15 |
|
| 7 | had [to-vb] at least | 15 |
|
| 8 | had [to-vb] [prep] least | 15 |
|
