| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how they [vb past] [prep] [det] [noun] | 6 |
|
| 2 | how they [vb past] [prep] [det] [noun] | 6 |
|
| 3 | how they [vb past] [prep] [det] [noun sg] | 5 |
|
