| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the first half of | 653 |
|
| 2 | [prep] the first half of | 653 |
|
| 3 | [prep] the first half of | 652 |
|
| 4 | in the first half of | 405 |
|
| 5 | during the first half of | 95 |
|
| 6 | for the first half of | 58 |
|
| 7 | of the first half of | 36 |
|
| 8 | throughout the first half of | 9 |
|
| 9 | over the first half of | 8 |
|
| 10 | by the first half of | 8 |
|
| 11 | from the first half of | 7 |
|
| 12 | through the first half of | 5 |
|
