| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] in the first half of | 64 |
|
| 2 | [vb pp] [prep] the first half of | 59 |
|
| 3 | [vb past] [prep] the first half of | 18 |
|
| 4 | [verb] during the first half of | 14 |
|
| 5 | [v-ing] [prep] the first half of | 10 |
|
| 6 | [verb] for the first half of | 5 |
|
