| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [verb] into | 417 |
|
| 2 | [vb base] been looking [prep] | 178 |
|
| 3 | [vb base] been [v-ing] into | 44 |
|
| 4 | [verb] been looking into | 14 |
|
| 5 | [vb base] [been] looking into | 6 |
|
| 6 | [vb base] be looking into | 6 |
|
| 7 | [vb base] been look into | 6 |
|
| 8 | [vb base] [be] looking into | 6 |
|
