| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [v-ing] be | 28 |
|
| 2 | [vb base] be [v-ing] is | 24 |
|
| 3 | have be [v-ing] be | 16 |
|
| 4 | 've be [v-ing] be | 12 |
|
| 5 | [vb base] be [v-ing] are | 5 |
|
