| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [verb] [num] | 18 |
|
| 2 | if [v-ing] [num] | 10 |
|
| 3 | if [verb] one | 6 |
|
| 4 | if [vb pp] [num] | 5 |
|
