| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] of the | 21270 |
|
| 2 | [adv] of the | 4803 |
|
| 3 | upstream [prep] the | 61 |
|
| 4 | upstream [prep] the | 61 |
|
| 5 | upstream of the | 26 |
|
| 6 | upstream of [art] | 26 |
|
| 7 | upstream of the | 26 |
|
