| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [modal v] [verb] at [adv] [num] | 13 |
|
| 2 | they [modal v] [verb] at [adv] [num] | 13 |
|
| 3 | they [modal v] [verb] at least [num] | 12 |
|
| 4 | they [modal v] [verb] at least [num] | 12 |
|
