| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [conj] | 3774 |
|
| 2 | is [adv] thought | 268 |
|
| 3 | [adv] thought [conj] | 267 |
|
| 4 | is thought [conj] | 205 |
|
