| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [conj] [v-ing] | 4445 |
|
| 2 | [conj] [is] [v-ing] | 1995 |
|
| 3 | [vb pp] [conj] [is] | 544 |
|
| 4 | [vb pp] [is] [v-ing] | 71 |
|
