| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [pron] [is] [prep] | 20 |
|
| 2 | be [v-ing] [pers pn] [is] [prep] | 13 |
|
| 3 | be [v-ing] [pron] is [prep] | 11 |
|
| 4 | be [v-ing] [pron] 's [prep] | 9 |
|
| 5 | be [v-ing] it [is] [prep] | 6 |
|
| 6 | be [v-ing] it [is] [prep] | 6 |
|
| 7 | is [v-ing] [pron] [is] [prep] | 5 |
|
| 8 | be [v-ing] [Wh det] [is] [prep] | 5 |
|
| 9 | be [v-ing] he [is] [prep] | 5 |
|
| 10 | be [v-ing] he [is] [prep] | 5 |
|
