| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that about [num] per [no cls] of | 43 |
|
| 2 | that about [num] [unc] cent of | 43 |
|
| 3 | that about [num] per [no cls] of | 43 |
|
| 4 | that about [num] [no cls] [no cls] of | 43 |
|
| 5 | that about 40 [unc] [no cls] of | 6 |
|
| 6 | that about 30 [unc] [no cls] of | 5 |
|
