| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in about [adj] | 542 |
|
| 2 | [adv] about fifteen | 29 |
|
| 3 | [adv prt] about fifteen | 17 |
|
| 4 | in [adv] fifteen | 14 |
|
| 5 | in about fifteen | 13 |
|
