| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | used to be [noun sg] of | 17 |
|
| 2 | [vb mod] to be part of | 8 |
|
| 3 | [vb mod] to be sort of | 8 |
|
| 4 | ought to be [noun sg] of | 6 |
|
