| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] must [vb infin] [been] [verb] for | 19 |
|
| 2 | [pron] must [vb infin] been [verb] for | 19 |
|
| 3 | [pron] must [vb infin] be [verb] for | 19 |
|
| 4 | [pron] must have [be] [verb] for | 19 |
|
| 5 | [pron] must [vb infin] [be] [verb] for | 19 |
|
| 6 | [pers pn] must [vb infin] [be] [verb] for | 18 |
|
| 7 | [pron] must [vb infin] [be] [v-ing] for | 15 |
|
| 8 | he must [vb infin] [be] [verb] for | 5 |
|
| 9 | she must [vb infin] [be] [verb] for | 5 |
|
| 10 | she must [vb infin] [be] [verb] for | 5 |
|
| 11 | he must [vb infin] [be] [verb] for | 5 |
|
