| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [subord] [verb] [prep] | 67 |
|
| 2 | [is] [subord] [vb pp] [prep] | 59 |
|
| 3 | [is] as [verb] [prep] | 56 |
|
| 4 | [is] [subord] [verb] in | 37 |
|
| 5 | [is] [subord] shown [prep] | 18 |
|
| 6 | [is] [subord] show [prep] | 18 |
|
| 7 | [is] [subord] described [prep] | 8 |
|
| 8 | [is] [subord] describe [prep] | 8 |
|
| 9 | [is] [subord] [verb] to | 7 |
|
| 10 | [is] [subord] [verb] by | 7 |
|
| 11 | [is] when [verb] [prep] | 7 |
|
| 12 | [is] [subord] [v-ing] [prep] | 5 |
|
| 13 | [is] [subord] [verb] with | 5 |
|
