| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] [prep] | 65861 |
|
| 2 | been [v-ing] [prep] | 6838 |
|
| 3 | [be] thinking [prep] | 1685 |
|
| 4 | be thinking [prep] | 1685 |
|
| 5 | been think [prep] | 255 |
|
| 6 | been thinking [prep] | 200 |
|
| 7 | [been] thinking [prep] | 200 |
|
