| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [verb] for | 5646 |
|
| 2 | [is] [vb pp] for | 3729 |
|
| 3 | [be] used for | 2640 |
|
| 4 | [is] used [prep] | 1440 |
|
| 5 | [is] used [prep] | 1440 |
|
| 6 | [is] use for | 327 |
|
| 7 | [is] used for | 326 |
|
