| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [unc] of [art] patents [noun] | 6 |
|
| 2 | [unc] of the patents [noun] | 6 |
|
| 3 | [unc] of [art] patents [noun sg] | 6 |
|
| 4 | [unc] of [art] patents act | 6 |
|
| 5 | [unc] of [art] patents act | 6 |
|
| 6 | [no cls] of [art] patents [noun] | 6 |
|
