| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [vb infin] [prep] [adv] [num] | 76 |
|
| 2 | must [vb infin] [prep] [adv] [num] | 76 |
|
| 3 | must [vb infin] [prep] [adv] [num] | 76 |
|
| 4 | must [vb infin] at [adv] [num] | 73 |
|
| 5 | must [vb infin] [prep] least [num] | 73 |
|
| 6 | must [vb infin] [prep] least [num] | 73 |
|
| 7 | must [vb infin] at [adv] [num] | 73 |
|
| 8 | must [vb infin] [prep] [adv] one | 33 |
|
| 9 | must have [prep] [adv] [num] | 21 |
|
| 10 | must [vb infin] [prep] [adv] two | 10 |
|
| 11 | must [vb infin] [prep] [adv] three | 6 |
|
| 12 | must take [prep] [adv] [num] | 6 |
|
| 13 | must include [prep] [adv] [num] | 6 |
|
