| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] is [vb pp] | 5572 |
|
| 2 | is sometimes [vb pp] | 705 |
|
| 3 | [conj] is sometimes | 81 |
|
| 4 | [conj] sometimes [vb pp] | 69 |
|
