| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [art] half hours [art] [noun sg] | 7 |
|
| 2 | [coord] [art] half hours [art] [noun sg] | 7 |
|
| 3 | and [art] half hours [art] [noun sg] | 7 |
|
| 4 | [conj] [art] half hours [art] [noun sg] | 7 |
|
| 5 | [art] half hours [prep] [art] [noun sg] | 14 |
|
| 6 | [art] half hours [prep] [art] [noun sg] | 14 |
|
