| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [adv prt] [prep] half [prep] | 7 |
|
| 2 | [be] [v-ing] [adv prt] [prep] half past | 7 |
|
| 3 | [was/were] [v-ing] [adv prt] [prep] half [prep] | 5 |
|
| 4 | [be] [v-ing] [adv prt] at half [prep] | 5 |
|
