| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [be] used for | 199 |
|
| 2 | only [be] used [prep] | 141 |
|
| 3 | only [be] used [prep] | 141 |
|
| 4 | only [be] [verb] for | 99 |
|
| 5 | only [be] [vb pp] for | 96 |
|
| 6 | only [be] used for | 38 |
|
| 7 | only [be] used for | 32 |
|
| 8 | only [be] use for | 32 |
|
