| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] in [v-ing] | 503 |
|
| 2 | [vb pp] in [v-ing] [adv prt] | 132 |
|
| 3 | be [vb pp] [v-ing] [adv prt] | 72 |
|
