| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] be [v-ing] [adv prt] for | 47 |
|
| 2 | [vb past] be [v-ing] for some | 42 |
|
| 3 | be [v-ing] [adv prt] for some | 25 |
|
