| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can be trace [adv prt] [prep] | 83 |
|
| 2 | which can be [adv prt] [prep] | 14 |
|
| 3 | which can be trace [adv prt] | 8 |
|
| 4 | which can be trace [prep] | 5 |
|
