| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [vb past] [vb infin] | 81 |
|
| 2 | that did [vb infin] | 64 |
|
| 3 | that helped [vb infin] | 16 |
|
| 4 | that [vb past] occur | 6 |
|
