| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] into | 2002 |
|
| 2 | been looking [prep] | 406 |
|
| 3 | been looking [prep] | 406 |
|
| 4 | [be] looking into | 113 |
|
| 5 | be looking into | 113 |
|
| 6 | been [v-ing] into | 103 |
|
| 7 | been look into | 16 |
|
| 8 | been looking into | 14 |
|
| 9 | [been] looking into | 14 |
|
