| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [noun] must [vb infin] | 89 |
|
| 2 | which [noun] must [vb infin] | 63 |
|
| 3 | [Wh det] [noun sg] must [vb infin] | 30 |
|
| 4 | [Wh det] [noun pl] must [vb infin] | 28 |
|
| 5 | [Wh det] [noun prp] must [vb infin] | 23 |
|
| 6 | [Wh det] [noun] must have | 21 |
|
| 7 | what [noun] must [vb infin] | 20 |
|
| 8 | [Wh det] [n mass] must [vb infin] | 5 |
|
| 9 | whose [noun] must [vb infin] | 5 |
|
