| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | about fifteen [coord] | 20 |
|
| 2 | about fifteen or | 13 |
|
| 3 | about fifteen or | 13 |
|
| 4 | about fifteen and | 7 |
|
| 5 | about fifteen and | 7 |
|
