| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | used to [be] [vb pp] [noun sg] | 12 |
|
| 2 | used [prep] be [vb pp] [noun sg] | 12 |
|
| 3 | used [prep] [be] called [noun sg] | 12 |
|
| 4 | used [prep] [be] [vb pp] [noun sg] | 12 |
|
