| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [art] number | 32 |
|
| 2 | when the number | 19 |
|
| 3 | when the number | 19 |
|
| 4 | when a number | 13 |
|
| 5 | when a number | 13 |
|
