| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for about [adj] | 1333 |
|
| 2 | for about [num] | 1227 |
|
| 3 | [prep] about four | 152 |
|
| 4 | [prep] about four | 152 |
|
| 5 | for [adv] four | 144 |
|
| 6 | for about four | 60 |
|
| 7 | for about four | 60 |
|
