| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's [been] [prep] | 575 |
|
| 2 | 's [been] [prep] | 575 |
|
| 3 | have [been] for | 502 |
|
| 4 | [verb] [been] for | 502 |
|
| 5 | [vb -s] [been] for | 163 |
|
| 6 | 's [been] for | 19 |
|
| 7 | 's [be] for | 19 |
|
