| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] must [verb] [is] | 29 |
|
| 2 | what [pron] must [verb] is | 29 |
|
| 3 | what [pron] must [vb infin] [is] | 29 |
|
| 4 | what [pers pn] must [verb] [is] | 28 |
|
| 5 | what [pron] must do [is] | 19 |
|
| 6 | what [pron] must do [is] | 19 |
|
| 7 | what you must [verb] [is] | 15 |
|
| 8 | what you must [verb] [is] | 15 |
|
| 9 | what we must [verb] [is] | 9 |
|
| 10 | what we must [verb] [is] | 9 |
|
