| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] are [vb pp] [prep] [adj] purposes | 19 |
|
| 2 | [noun pl] are [vb pp] for [adj] purposes | 19 |
|
| 3 | [noun pl] are [vb pp] for [adj] purposes | 19 |
|
| 4 | [noun pl] are [vb pp] [prep] [adj] purposes | 17 |
|
| 5 | [noun pl] are used [prep] [adj] purposes | 8 |
|
| 6 | [noun pl] are needed [prep] [adj] purposes | 8 |
|
| 7 | forms are [vb pp] [prep] [adj] purposes | 7 |
|
| 8 | [noun pl] are [vb pp] [prep] literary purposes | 7 |
|
| 9 | [noun pl] are [vb pp] [prep] literary purposes | 7 |
|
| 10 | [noun pl] are [vb pp] [prep] other purposes | 5 |
|
| 11 | [noun pl] are [vb pp] [prep] other purposes | 5 |
|
