| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [v-ing] [prep] | 1995 |
|
| 2 | [vb base] been [v-ing] [prep] | 1992 |
|
| 3 | [verb] been [v-ing] for | 1564 |
|
| 4 | [vb base] been [verb] for | 1440 |
|
| 5 | [vb base] [be] [v-ing] for | 525 |
|
| 6 | [vb base] be [v-ing] for | 525 |
|
| 7 | [vb base] [been] [v-ing] for | 516 |
|
| 8 | [vb base] been [v-ing] for | 516 |
|
