| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for the [num ord] part of | 43 |
|
| 2 | for the first part [prep] | 21 |
|
| 3 | for the second part [prep] | 12 |
|
| 4 | for the last part [prep] | 6 |
|
| 5 | for the next part [prep] | 5 |
|
