| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | thousands of [noun pl] had been | 9 |
|
| 2 | thousands [prep] [noun pl] had been | 9 |
|
| 3 | thousands of [noun pl] had been | 9 |
|
| 4 | thousands [prep] [noun pl] had been | 9 |
|
