| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [verb] for [adj] | 806 |
|
| 2 | be used for [adj] | 767 |
|
| 3 | [be] used for [adj] | 767 |
|
| 4 | are [vb pp] for [adj] | 563 |
|
| 5 | are used [prep] [adj] | 251 |
|
| 6 | [am/are] used for [adj] | 62 |
|
| 7 | are use for [adj] | 60 |
|
