| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [noun sg] to [be] | 345 |
|
| 2 | [noun sg] used to [be] | 278 |
|
| 3 | [conj] used to [be] | 131 |
|
| 4 | [conj] [noun sg] used to | 5 |
|
