| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for about [adj] | 1333 |
|
| 2 | [prep] about 10 | 144 |
|
| 3 | [prep] about 10 | 144 |
|
| 4 | for [adv] 10 | 94 |
|
| 5 | for about 10 | 50 |
|
