| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have been [prep] [noun] | 129 |
|
| 2 | have been [prep] [num] [noun] | 76 |
|
| 3 | they have been [prep] [num] | 22 |
|
| 4 | they have [prep] [num] [noun] | 6 |
|
| 5 | they have been [num] [noun] | 5 |
|
