| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] be [v-ing] | 7085 |
|
| 2 | be [v-ing] this | 1786 |
|
| 3 | [vb base] [v-ing] this | 96 |
|
| 4 | [vb base] be this | 37 |
|
