| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [been] [v-ing] [verb] [prep] [det] | 7 |
|
| 2 | [vb base] been [v-ing] [verb] [prep] [det] | 7 |
|
| 3 | [vb base] be [v-ing] [verb] [prep] [det] | 7 |
|
| 4 | [vb base] [be] [v-ing] [to-vb] [prep] [det] | 6 |
|
| 5 | [vb base] [be] trying [verb] [prep] [det] | 5 |
|
| 6 | 've [be] [v-ing] [verb] [prep] [det] | 5 |
|
