| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be what used [prep] [be] [vb pp] | 5 |
|
| 2 | be what used [prep] be [vb pp] | 5 |
|
| 3 | be what used [prep] [be] [vb pp] | 5 |
|
| 4 | be what used [prep] be [vb pp] | 5 |
|
| 5 | be what used to [be] [vb pp] | 5 |
|
| 6 | be what used to [be] [vb pp] | 5 |
|
