| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | first time [prep] their [noun sg] | 22 |
|
| 2 | first time in their [noun sg] | 18 |
|
| 3 | first time in their [noun sg] | 18 |
|
| 4 | first time [prep] their history | 9 |
|
