| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | level of [noun] [prep] the | 544 |
|
| 2 | [noun] of activity [prep] the | 124 |
|
| 3 | level of activity [prep] [art] | 15 |
|
| 4 | level of activity [prep] [art] | 15 |
|
| 5 | level of activity [prep] the | 12 |
|
| 6 | level of activity [prep] the | 12 |
|
| 7 | level of activity [prep] the | 12 |
|
| 8 | level [prep] activity [prep] the | 12 |
|
| 9 | level [prep] activity [prep] the | 12 |
|
