| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over 40 per | 66 |
|
| 2 | about 40 per | 63 |
|
| 3 | around 40 per | 31 |
|
| 4 | only 40 per | 23 |
|
| 5 | nearly 40 per | 22 |
|
| 6 | almost 40 per | 17 |
|
| 7 | least 40 per | 9 |
|
| 8 | approximately 40 per | 6 |
|
