| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be [verb] for | 2556 |
|
| 2 | to be [vb pp] for | 2346 |
|
| 3 | to be used [prep] | 1055 |
|
| 4 | [prep] be used for | 276 |
|
| 5 | to [be] used for | 264 |
|
| 6 | to be use for | 264 |
|
