| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been held [prep] the | 19 |
|
| 2 | have been held by the | 14 |
|
| 3 | has been held [prep] the | 13 |
|
| 4 | have been held [prep] the | 12 |
|
| 5 | have been held at the | 9 |
|
| 6 | have been held in the | 8 |
|
| 7 | have been held for the | 5 |
|
