| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been held [adv prt] | 73 |
|
| 2 | have been held by | 39 |
|
| 3 | been held [adv prt] by | 25 |
|
| 4 | have been [adv prt] by | 6 |
|
