| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] be [v-ing] for a | 59 |
|
| 2 | [vb base] be [v-ing] it for | 39 |
|
| 3 | be [v-ing] it for a | 24 |
|
| 4 | [vb base] be [v-ing] it a | 5 |
|
