| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [to-vb] at least | 50 |
|
| 2 | [am/are] [vb pp] [to-vb] at [adv] | 14 |
|
| 3 | [am/are] [verb] [to-vb] at least | 12 |
|
| 4 | [am/are] [vb pp] [to-vb] [prep] least | 10 |
|
| 5 | [am/are] [vb pp] [to-vb] at least | 10 |
|
| 6 | [am/are] [vb pp] [verb] at least | 10 |
|
| 7 | [am/are] [vb pp] [to-vb] [prep] least | 10 |
|
