| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] for about [adj] | 103 |
|
| 2 | [vb base] for about [num] | 97 |
|
| 3 | [verb] for about 20 | 16 |
|
| 4 | [vb base] [prep] about 20 | 8 |
|
| 5 | [vb base] [prep] about 20 | 8 |
|
| 6 | [vb base] for [adv] 20 | 7 |
|
| 7 | [vb base] for about 20 | 6 |
|
| 8 | [vb base] for about 20 | 6 |
|
