| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | best thing that happened [prep] [pron] | 5 |
|
| 2 | best thing that [vb past] [prep] [pers pn] | 5 |
|
| 3 | best thing that [vb past] [prep] [pron] | 5 |
|
| 4 | best thing that [vb past] [prep] [pron] | 5 |
|
| 5 | best thing that [vb past] to [pron] | 5 |
|
