| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be [noun] [prep] [pron] | 1620 |
|
| 2 | [pron] must be [noun] [prep] | 108 |
|
| 3 | [pron] must be [prep] [pron] | 58 |
|
| 4 | must be [noun] [prep] [pron] | 19 |
|
| 5 | [pron] must be [noun] [pron] | 11 |
|
