| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [n mass] who [modal v] [vb infin] | 515 |
|
| 2 | [n mass] who [vb mod] [vb infin] | 515 |
|
| 3 | [noun] who must [vb infin] | 105 |
|
| 4 | [n mass] [pron] must [vb infin] | 27 |
|
| 5 | [n mass] who must [vb infin] | 9 |
|
| 6 | [n mass] who must [verb] | 9 |
|
