| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [verb] [det] [noun pl] | 20 |
|
| 2 | [pers pn] is [v-ing] [det] [noun pl] | 14 |
|
| 3 | [pers pn] is [to-vb] [det] [noun pl] | 9 |
|
| 4 | [pers pn] is [verb] these [noun pl] | 9 |
|
| 5 | he is [verb] [det] [noun pl] | 6 |
|
