| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be [vb pp] for | 2568 |
|
| 2 | [prep] [v-ing] be [vb pp] | 320 |
|
| 3 | [v-ing] be [vb pp] for | 58 |
|
| 4 | [prep] [v-ing] [vb pp] for | 22 |
|
