| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [vb -s] it is | 197 |
|
| 2 | [vb -s] it is [v-ing] | 125 |
|
| 3 | [pers pn] [vb -s] is [v-ing] | 15 |
|
| 4 | [pers pn] [vb -s] it [v-ing] | 14 |
|
