| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have been established [prep] [det] | 19 |
|
| 2 | [noun sg] have been established [prep] [det] | 9 |
|
| 3 | [noun pl] have been established [prep] [det] | 9 |
|
| 4 | have been established [prep] [det] [noun] | 18 |
|
| 5 | have been established [prep] [det] [noun pl] | 13 |
|
| 6 | have been established [prep] [det] [noun sg] | 5 |
|
| 7 | have been established [prep] [det] years | 5 |
|
| 8 | have been established [prep] [det] year | 5 |
|
