| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | about half a [noun sg] | 343 |
|
| 2 | [adv prt] about a [noun sg] | 86 |
|
| 3 | [adv prt] half a [noun sg] | 30 |
|
| 4 | [adv prt] about half a | 30 |
|
