| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not what it used [prep] be | 20 |
|
| 2 | not what it used [prep] [be] | 20 |
|
| 3 | not what it used to [be] | 20 |
|
| 4 | not what it used [prep] [be] | 20 |
|
| 5 | not what it used [prep] be | 20 |
|
| 6 | not what it used [prep] [be] | 12 |
|
| 7 | n't what it used [prep] [be] | 8 |
|
