| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [adv prt] | 4778 |
|
| 2 | is [vb pp] on | 4588 |
|
| 3 | [vb pp] [adv prt] on | 2608 |
|
| 4 | is [adv prt] on | 114 |
|
