| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [to-vb] at least | 62 |
|
| 2 | have [to-vb] at least | 24 |
|
| 3 | had [to-vb] at least | 15 |
|
| 4 | have [to-vb] at least | 10 |
|
| 5 | have to wait at least | 9 |
|
| 6 | has [to-vb] at least | 7 |
|
