| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [v-ing] [prep] [noun sg] | 912 |
|
| 2 | [indef pn] is [v-ing] [prep] | 244 |
|
| 3 | [indef pn] is [prep] [noun sg] | 105 |
|
| 4 | [indef pn] [v-ing] [prep] [noun sg] | 102 |
|
| 5 | [indef pn] is [v-ing] [noun sg] | 34 |
|
