| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [be] [v-ing] for | 525 |
|
| 2 | [vb base] it [be] [v-ing] | 369 |
|
| 3 | it [be] [v-ing] for | 142 |
|
| 4 | [vb base] it [be] for | 42 |
|
