| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [pron] for | 691 |
|
| 2 | be [v-ing] [indef pn] [prep] | 521 |
|
| 3 | be [verb] [indef pn] for | 56 |
|
| 4 | [be] [v-ing] [indef pn] for | 45 |
|
