| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [is] must be | 6 |
|
| 2 | [noun] [is] must be | 5 |
|
| 3 | [is] [verb] must be | 28 |
|
| 4 | [is] [vb pp] must be | 24 |
|
| 5 | [is] [pron] must be | 12 |
|
| 6 | [is] [pers pn] must be | 9 |
|
| 7 | [is] [adj] must be | 6 |
|
| 8 | [is] [adj] must be | 6 |
|
| 9 | [is] must be [verb] | 8 |
|
| 10 | [is] must be [vb pp] | 8 |
|
