| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [indef pn] of | 30 |
|
| 2 | must be [pron] of | 30 |
|
| 3 | must be something of | 12 |
|
| 4 | must be something of | 12 |
|
| 5 | must be lots of | 10 |
|
| 6 | must be lots of | 10 |
|
| 7 | must be plenty of | 8 |
|
| 8 | must be plenty of | 8 |
|
