| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [adv] [n mass] [prep] | 264 |
|
| 2 | [prep] approximately [n mass] [prep] | 41 |
|
| 3 | of approximately [noun] [prep] | 13 |
|
| 4 | of approximately [n mass] [prep] | 13 |
|
