| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [been] [v-ing] | 6806 |
|
| 2 | [been] [v-ing] too | 89 |
|
| 3 | [vb base] [been] too | 75 |
|
| 4 | [vb base] [v-ing] too | 23 |
|
