| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it must be for [pron] | 6 |
|
| 2 | [pers pn] must be for [pron] | 6 |
|
| 3 | [pron] must be for [pron] | 6 |
|
| 4 | it must be for [pron] | 6 |
|
| 5 | [noun] must be for [pron] | 5 |
|
| 6 | must [vb infin] be for [pron] | 7 |
|
| 7 | must have be for [pron] | 7 |
|
| 8 | must [verb] be for [pron] | 7 |
|
| 9 | must have be for [pron] | 7 |
|
| 10 | must be [adj] for [pron] | 45 |
|
| 11 | must be [adj] for [pron] | 44 |
|
| 12 | must be [verb] for [pron] | 22 |
|
| 13 | must be [vb pp] for [pron] | 16 |
|
| 14 | must be difficult for [pron] | 7 |
|
| 15 | must be difficult for [pron] | 7 |
|
| 16 | must be [noun] for [pron] | 6 |
|
| 17 | must be [v-ing] for [pron] | 6 |
|
| 18 | must be [noun sg] for [pron] | 5 |
|
| 19 | must be good for [pron] | 5 |
|
| 20 | must be for [pron] [verb] | 5 |
|
| 21 | must be for [pron] [to-vb] | 5 |
|
