| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb base] [adv] [be] [v-ing] | 170 |
|
| 2 | i [vb base] [be] [v-ing] for | 160 |
|
| 3 | [vb base] [adv] [be] [v-ing] for | 42 |
|
| 4 | i [vb base] [adv] [be] for | 11 |
|
