| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [vb infin] the | 2786 |
|
| 2 | must [vb infin] a | 1657 |
|
| 3 | must have [art] | 753 |
|
| 4 | must [vb infin] an | 268 |
|
| 5 | must make [art] | 217 |
|
| 6 | must provide [art] | 168 |
|
| 7 | must take [art] | 125 |
|
| 8 | must find [art] | 88 |
|
| 9 | must get [art] | 74 |
|
| 10 | must include [art] | 70 |
|
| 11 | must consider [art] | 64 |
|
| 12 | must know [art] | 54 |
|
| 13 | must pay [art] | 53 |
|
| 14 | must satisfy [art] | 49 |
|
| 15 | must use [art] | 49 |
|
| 16 | must keep [art] | 48 |
|
| 17 | must contain [art] | 47 |
|
| 18 | must give [art] | 47 |
|
| 19 | must accept [art] | 45 |
|
| 20 | must [vb infin] no | 41 |
|
| 21 | must [vb infin] every | 41 |
|
| 22 | must do [art] | 38 |
|
| 23 | must face [art] | 37 |
|
| 24 | must play [art] | 35 |
|
| 25 | must bear [art] | 35 |
|
| 26 | must remain [art] | 34 |
|
| 27 | must leave [art] | 32 |
|
| 28 | must see [art] | 30 |
|
| 29 | must understand [art] | 30 |
|
| 30 | must tell [art] | 30 |
|
