| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb past] up to | 156 |
|
| 2 | i [vb past] up [v-ing] | 101 |
|
| 3 | i [vb past] [v-ing] to | 70 |
|
| 4 | [vb past] up [v-ing] to | 13 |
|
