| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | regulation [conj] having been [prep] | 6 |
|
| 2 | regulation and [v-ing] been [prep] | 6 |
|
| 3 | regulation [conj] [v-ing] been [prep] | 6 |
|
| 4 | regulation [coord] [v-ing] been [prep] | 6 |
|
| 5 | regulation [conj] [v-ing] been in | 6 |
|
| 6 | regulation [conj] [v-ing] been in | 6 |
|
| 7 | regulation and [v-ing] been [prep] | 6 |
|
