| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb infin] at the [noun] | 452 |
|
| 2 | must [adv] [vb infin] the [noun] | 380 |
|
| 3 | must [vb infin] at the [noun] | 63 |
|
| 4 | must [adv] [vb infin] at the | 13 |
|
| 5 | must [adv] [vb infin] at [noun] | 6 |
|
