| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] been [verb] [prep] | 7930 |
|
| 2 | [verb] [adv] been [v-ing] [prep] | 462 |
|
| 3 | [verb] [adv] [been] happening [prep] | 6 |
|
| 4 | [verb] [adv] [be] happening [prep] | 6 |
|
| 5 | [verb] [adv] be happening [prep] | 6 |
|
| 6 | [verb] [adv] been happen [prep] | 6 |
|
