| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | an element [prep] [noun] | 444 |
|
| 2 | element [prep] [noun] [verb] | 86 |
|
| 3 | an element [prep] [verb] | 16 |
|
| 4 | an [prep] [noun] [verb] | 6 |
|
