| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [noun] [prep] [noun sg] | 130058 |
|
| 2 | concerned [prep] [art] [noun] [prep] | 1302 |
|
| 3 | concerned [prep] [noun] [prep] [noun sg] | 98 |
|
| 4 | concerned [prep] [art] [noun] [noun sg] | 89 |
|
| 5 | concerned [art] [noun] [prep] [noun sg] | 9 |
|
